Home / 369,741.17-554,673.02-129,792.83

Finding the Fourth Proportional to 369,741.17, 554,673.02 and 129,792.83

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Solution

The fourth proportional to 369,741.17, 554,673.02 and 129,792.83 is: 194,710.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,741.17 : 554,673.02 = 129,792.83 : x
  2. Step 2: Convert to fraction form
    369,741.17/554,673.02 = 129,792.83/x
  3. Step 3: Cross multiply
    369,741.17x = 554,673.02 × 129,792.83
  4. Step 4: Simplify right side
    369,741.17x = 71,992,577,568.12
  5. Step 5: Solve for x
    x = 71,992,577,568.12/369,741.17
  6. Step 6: Final answer
    x = 194,710.74

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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.