Home / 99,825.92-137,710.06-59,511.28

Finding the Fourth Proportional to 99,825.92, 137,710.06 and 59,511.28

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Solution

The fourth proportional to 99,825.92, 137,710.06 and 59,511.28 is: 82,095.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,825.92 : 137,710.06 = 59,511.28 : x
  2. Step 2: Convert to fraction form
    99,825.92/137,710.06 = 59,511.28/x
  3. Step 3: Cross multiply
    99,825.92x = 137,710.06 × 59,511.28
  4. Step 4: Simplify right side
    99,825.92x = 8,195,301,446.42
  5. Step 5: Solve for x
    x = 8,195,301,446.42/99,825.92
  6. Step 6: Final answer
    x = 82,095.92

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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.