Home / 244,553.90-337,500.51-137,130.80

Finding the Fourth Proportional to 244,553.90, 337,500.51 and 137,130.80

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Solution

The fourth proportional to 244,553.90, 337,500.51 and 137,130.80 is: 189,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,553.90 : 337,500.51 = 137,130.80 : x
  2. Step 2: Convert to fraction form
    244,553.90/337,500.51 = 137,130.80/x
  3. Step 3: Cross multiply
    244,553.90x = 337,500.51 × 137,130.80
  4. Step 4: Simplify right side
    244,553.90x = 46,281,714,936.71
  5. Step 5: Solve for x
    x = 46,281,714,936.71/244,553.90
  6. Step 6: Final answer
    x = 189,249.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.