Home / 649,386.70-974,080.05-176,071.30

Finding the Fourth Proportional to 649,386.70, 974,080.05 and 176,071.30

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Solution

The fourth proportional to 649,386.70, 974,080.05 and 176,071.30 is: 264,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,386.70 : 974,080.05 = 176,071.30 : x
  2. Step 2: Convert to fraction form
    649,386.70/974,080.05 = 176,071.30/x
  3. Step 3: Cross multiply
    649,386.70x = 974,080.05 × 176,071.30
  4. Step 4: Simplify right side
    649,386.70x = 171,507,540,707.57
  5. Step 5: Solve for x
    x = 171,507,540,707.57/649,386.70
  6. Step 6: Final answer
    x = 264,106.95

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Double scale
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Similar ratio
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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.