Home / 109,947.74-151,719.52-62,204.17

Finding the Fourth Proportional to 109,947.74, 151,719.52 and 62,204.17

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Solution

The fourth proportional to 109,947.74, 151,719.52 and 62,204.17 is: 85,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,947.74 : 151,719.52 = 62,204.17 : x
  2. Step 2: Convert to fraction form
    109,947.74/151,719.52 = 62,204.17/x
  3. Step 3: Cross multiply
    109,947.74x = 151,719.52 × 62,204.17
  4. Step 4: Simplify right side
    109,947.74x = 9,437,586,814.40
  5. Step 5: Solve for x
    x = 9,437,586,814.40/109,947.74
  6. Step 6: Final answer
    x = 85,837.02

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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.