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Finding the Fourth Proportional to 132,007.64, 198,048.04 and 60,952

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Solution

The fourth proportional to 132,007.64, 198,048.04 and 60,952 is: 91,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,007.64 : 198,048.04 = 60,952 : x
  2. Step 2: Convert to fraction form
    132,007.64/198,048.04 = 60,952/x
  3. Step 3: Cross multiply
    132,007.64x = 198,048.04 × 60,952
  4. Step 4: Simplify right side
    132,007.64x = 12,071,424,134.08
  5. Step 5: Solve for x
    x = 12,071,424,134.08/132,007.64
  6. Step 6: Final answer
    x = 91,444.89

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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.