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Finding the Fourth Proportional to 119,499.84, 179,265.60 and 63,368.64

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Solution

The fourth proportional to 119,499.84, 179,265.60 and 63,368.64 is: 95,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,499.84 : 179,265.60 = 63,368.64 : x
  2. Step 2: Convert to fraction form
    119,499.84/179,265.60 = 63,368.64/x
  3. Step 3: Cross multiply
    119,499.84x = 179,265.60 × 63,368.64
  4. Step 4: Simplify right side
    119,499.84x = 11,359,817,270.78
  5. Step 5: Solve for x
    x = 11,359,817,270.78/119,499.84
  6. Step 6: Final answer
    x = 95,061.36

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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.