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Finding the Fourth Proportional to 171,267.59, 256,925.99 and 52,948.16

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Solution

The fourth proportional to 171,267.59, 256,925.99 and 52,948.16 is: 79,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,267.59 : 256,925.99 = 52,948.16 : x
  2. Step 2: Convert to fraction form
    171,267.59/256,925.99 = 52,948.16/x
  3. Step 3: Cross multiply
    171,267.59x = 256,925.99 × 52,948.16
  4. Step 4: Simplify right side
    171,267.59x = 13,603,758,426.68
  5. Step 5: Solve for x
    x = 13,603,758,426.68/171,267.59
  6. Step 6: Final answer
    x = 79,429.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.