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Finding the Fourth Proportional to 292,113.59, 437,826.96 and 132,002.64

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Solution

The fourth proportional to 292,113.59, 437,826.96 and 132,002.64 is: 197,848.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,113.59 : 437,826.96 = 132,002.64 : x
  2. Step 2: Convert to fraction form
    292,113.59/437,826.96 = 132,002.64/x
  3. Step 3: Cross multiply
    292,113.59x = 437,826.96 × 132,002.64
  4. Step 4: Simplify right side
    292,113.59x = 57,794,314,583.17
  5. Step 5: Solve for x
    x = 57,794,314,583.17/292,113.59
  6. Step 6: Final answer
    x = 197,848.77

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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.