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Finding the Fourth Proportional to 316,569.92, 474,851.04 and 94,952

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Solution

The fourth proportional to 316,569.92, 474,851.04 and 94,952 is: 142,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,569.92 : 474,851.04 = 94,952 : x
  2. Step 2: Convert to fraction form
    316,569.92/474,851.04 = 94,952/x
  3. Step 3: Cross multiply
    316,569.92x = 474,851.04 × 94,952
  4. Step 4: Simplify right side
    316,569.92x = 45,088,055,950.08
  5. Step 5: Solve for x
    x = 45,088,055,950.08/316,569.92
  6. Step 6: Final answer
    x = 142,426.85

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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.