Home / 102,584.40-141,509.58-60,134.76

Finding the Fourth Proportional to 102,584.40, 141,509.58 and 60,134.76

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Solution

The fourth proportional to 102,584.40, 141,509.58 and 60,134.76 is: 82,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,584.40 : 141,509.58 = 60,134.76 : x
  2. Step 2: Convert to fraction form
    102,584.40/141,509.58 = 60,134.76/x
  3. Step 3: Cross multiply
    102,584.40x = 141,509.58 × 60,134.76
  4. Step 4: Simplify right side
    102,584.40x = 8,509,644,631.00
  5. Step 5: Solve for x
    x = 8,509,644,631.00/102,584.40
  6. Step 6: Final answer
    x = 82,952.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.