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Finding the Fourth Proportional to 94,549.60, 130,479.24 and 52,108.24

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Solution

The fourth proportional to 94,549.60, 130,479.24 and 52,108.24 is: 71,909.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,549.60 : 130,479.24 = 52,108.24 : x
  2. Step 2: Convert to fraction form
    94,549.60/130,479.24 = 52,108.24/x
  3. Step 3: Cross multiply
    94,549.60x = 130,479.24 × 52,108.24
  4. Step 4: Simplify right side
    94,549.60x = 6,799,043,552.94
  5. Step 5: Solve for x
    x = 6,799,043,552.94/94,549.60
  6. Step 6: Final answer
    x = 71,909.81

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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.