Home / 109,427.73-151,010.22-59,126.73

Finding the Fourth Proportional to 109,427.73, 151,010.22 and 59,126.73

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Solution

The fourth proportional to 109,427.73, 151,010.22 and 59,126.73 is: 81,594.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,427.73 : 151,010.22 = 59,126.73 : x
  2. Step 2: Convert to fraction form
    109,427.73/151,010.22 = 59,126.73/x
  3. Step 3: Cross multiply
    109,427.73x = 151,010.22 × 59,126.73
  4. Step 4: Simplify right side
    109,427.73x = 8,928,740,505.18
  5. Step 5: Solve for x
    x = 8,928,740,505.18/109,427.73
  6. Step 6: Final answer
    x = 81,594.86

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1.5x scale

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.