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Finding the Fourth Proportional to 95,307.84, 131,524.92 and 52,866.72

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Solution

The fourth proportional to 95,307.84, 131,524.92 and 52,866.72 is: 72,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,307.84 : 131,524.92 = 52,866.72 : x
  2. Step 2: Convert to fraction form
    95,307.84/131,524.92 = 52,866.72/x
  3. Step 3: Cross multiply
    95,307.84x = 131,524.92 × 52,866.72
  4. Step 4: Simplify right side
    95,307.84x = 6,953,291,118.66
  5. Step 5: Solve for x
    x = 6,953,291,118.66/95,307.84
  6. Step 6: Final answer
    x = 72,956.13

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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.