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Finding the Fourth Proportional to 94,500.60, 130,409.34 and 52,060.68

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Solution

The fourth proportional to 94,500.60, 130,409.34 and 52,060.68 is: 71,842.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,500.60 : 130,409.34 = 52,060.68 : x
  2. Step 2: Convert to fraction form
    94,500.60/130,409.34 = 52,060.68/x
  3. Step 3: Cross multiply
    94,500.60x = 130,409.34 × 52,060.68
  4. Step 4: Simplify right side
    94,500.60x = 6,789,198,918.75
  5. Step 5: Solve for x
    x = 6,789,198,918.75/94,500.60
  6. Step 6: Final answer
    x = 71,842.92

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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.