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Finding the Fourth Proportional to 377,687.02, 566,618.52 and 124,957.30

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Solution

The fourth proportional to 377,687.02, 566,618.52 and 124,957.30 is: 187,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,687.02 : 566,618.52 = 124,957.30 : x
  2. Step 2: Convert to fraction form
    377,687.02/566,618.52 = 124,957.30/x
  3. Step 3: Cross multiply
    377,687.02x = 566,618.52 × 124,957.30
  4. Step 4: Simplify right side
    377,687.02x = 70,803,120,389.20
  5. Step 5: Solve for x
    x = 70,803,120,389.20/377,687.02
  6. Step 6: Final answer
    x = 187,465.06

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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.