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Finding the Fourth Proportional to 94,502.64, 130,411.98 and 52,060.80

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Solution

The fourth proportional to 94,502.64, 130,411.98 and 52,060.80 is: 71,842.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,502.64 : 130,411.98 = 52,060.80 : x
  2. Step 2: Convert to fraction form
    94,502.64/130,411.98 = 52,060.80/x
  3. Step 3: Cross multiply
    94,502.64x = 130,411.98 × 52,060.80
  4. Step 4: Simplify right side
    94,502.64x = 6,789,352,008.38
  5. Step 5: Solve for x
    x = 6,789,352,008.38/94,502.64
  6. Step 6: Final answer
    x = 71,842.99

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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.