Home / 224,731.40-337,145.70-74,946.20

Finding the Fourth Proportional to 224,731.40, 337,145.70 and 74,946.20

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Solution

The fourth proportional to 224,731.40, 337,145.70 and 74,946.20 is: 112,435.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,731.40 : 337,145.70 = 74,946.20 : x
  2. Step 2: Convert to fraction form
    224,731.40/337,145.70 = 74,946.20/x
  3. Step 3: Cross multiply
    224,731.40x = 337,145.70 × 74,946.20
  4. Step 4: Simplify right side
    224,731.40x = 25,267,789,061.34
  5. Step 5: Solve for x
    x = 25,267,789,061.34/224,731.40
  6. Step 6: Final answer
    x = 112,435.51

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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.