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Finding the Fourth Proportional to 94,687.17, 130,671 and 52,248.43

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Solution

The fourth proportional to 94,687.17, 130,671 and 52,248.43 is: 72,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,687.17 : 130,671 = 52,248.43 : x
  2. Step 2: Convert to fraction form
    94,687.17/130,671 = 52,248.43/x
  3. Step 3: Cross multiply
    94,687.17x = 130,671 × 52,248.43
  4. Step 4: Simplify right side
    94,687.17x = 6,827,354,596.53
  5. Step 5: Solve for x
    x = 6,827,354,596.53/94,687.17
  6. Step 6: Final answer
    x = 72,104.33

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1.5x scale

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.