Home / 207,057.41-310,593.02-57,285.16

Finding the Fourth Proportional to 207,057.41, 310,593.02 and 57,285.16

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Solution

The fourth proportional to 207,057.41, 310,593.02 and 57,285.16 is: 85,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,057.41 : 310,593.02 = 57,285.16 : x
  2. Step 2: Convert to fraction form
    207,057.41/310,593.02 = 57,285.16/x
  3. Step 3: Cross multiply
    207,057.41x = 310,593.02 × 57,285.16
  4. Step 4: Simplify right side
    207,057.41x = 17,792,370,845.58
  5. Step 5: Solve for x
    x = 17,792,370,845.58/207,057.41
  6. Step 6: Final answer
    x = 85,929.65

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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.