Home / 623,140.16-934,710.24-149,825.52

Finding the Fourth Proportional to 623,140.16, 934,710.24 and 149,825.52

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Solution

The fourth proportional to 623,140.16, 934,710.24 and 149,825.52 is: 224,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,140.16 : 934,710.24 = 149,825.52 : x
  2. Step 2: Convert to fraction form
    623,140.16/934,710.24 = 149,825.52/x
  3. Step 3: Cross multiply
    623,140.16x = 934,710.24 × 149,825.52
  4. Step 4: Simplify right side
    623,140.16x = 140,043,447,757.33
  5. Step 5: Solve for x
    x = 140,043,447,757.33/623,140.16
  6. Step 6: Final answer
    x = 224,738.28

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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.