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Finding the Fourth Proportional to 97,555.52, 134,626.84 and 52,843.52

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Solution

The fourth proportional to 97,555.52, 134,626.84 and 52,843.52 is: 72,924.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,555.52 : 134,626.84 = 52,843.52 : x
  2. Step 2: Convert to fraction form
    97,555.52/134,626.84 = 52,843.52/x
  3. Step 3: Cross multiply
    97,555.52x = 134,626.84 × 52,843.52
  4. Step 4: Simplify right side
    97,555.52x = 7,114,156,112.08
  5. Step 5: Solve for x
    x = 7,114,156,112.08/97,555.52
  6. Step 6: Final answer
    x = 72,924.18

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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.