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Finding the Fourth Proportional to 94,755.91, 130,762.79 and 52,314.13

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Solution

The fourth proportional to 94,755.91, 130,762.79 and 52,314.13 is: 72,193.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,755.91 : 130,762.79 = 52,314.13 : x
  2. Step 2: Convert to fraction form
    94,755.91/130,762.79 = 52,314.13/x
  3. Step 3: Cross multiply
    94,755.91x = 130,762.79 × 52,314.13
  4. Step 4: Simplify right side
    94,755.91x = 6,840,740,679.84
  5. Step 5: Solve for x
    x = 6,840,740,679.84/94,755.91
  6. Step 6: Final answer
    x = 72,193.29

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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.