Home / 738,133.60-1,107,200.40-177,168.10

Finding the Fourth Proportional to 738,133.60, 1,107,200.40 and 177,168.10

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Solution

The fourth proportional to 738,133.60, 1,107,200.40 and 177,168.10 is: 265,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,133.60 : 1,107,200.40 = 177,168.10 : x
  2. Step 2: Convert to fraction form
    738,133.60/1,107,200.40 = 177,168.10/x
  3. Step 3: Cross multiply
    738,133.60x = 1,107,200.40 × 177,168.10
  4. Step 4: Simplify right side
    738,133.60x = 196,160,591,187.24
  5. Step 5: Solve for x
    x = 196,160,591,187.24/738,133.60
  6. Step 6: Final answer
    x = 265,752.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.