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Finding the Fourth Proportional to 194,599.62, 291,934.71 and 88,033.77

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Solution

The fourth proportional to 194,599.62, 291,934.71 and 88,033.77 is: 132,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,599.62 : 291,934.71 = 88,033.77 : x
  2. Step 2: Convert to fraction form
    194,599.62/291,934.71 = 88,033.77/x
  3. Step 3: Cross multiply
    194,599.62x = 291,934.71 × 88,033.77
  4. Step 4: Simplify right side
    194,599.62x = 25,700,113,115.16
  5. Step 5: Solve for x
    x = 25,700,113,115.16/194,599.62
  6. Step 6: Final answer
    x = 132,066.62

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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.