Home / 109,945.16-151,724.34-62,197.52

Finding the Fourth Proportional to 109,945.16, 151,724.34 and 62,197.52

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Solution

The fourth proportional to 109,945.16, 151,724.34 and 62,197.52 is: 85,832.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,945.16 : 151,724.34 = 62,197.52 : x
  2. Step 2: Convert to fraction form
    109,945.16/151,724.34 = 62,197.52/x
  3. Step 3: Cross multiply
    109,945.16x = 151,724.34 × 62,197.52
  4. Step 4: Simplify right side
    109,945.16x = 9,436,877,671.64
  5. Step 5: Solve for x
    x = 9,436,877,671.64/109,945.16
  6. Step 6: Final answer
    x = 85,832.59

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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.