Home / 109,600.56-151,248.96-59,299.56

Finding the Fourth Proportional to 109,600.56, 151,248.96 and 59,299.56

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Solution

The fourth proportional to 109,600.56, 151,248.96 and 59,299.56 is: 81,833.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,600.56 : 151,248.96 = 59,299.56 : x
  2. Step 2: Convert to fraction form
    109,600.56/151,248.96 = 59,299.56/x
  3. Step 3: Cross multiply
    109,600.56x = 151,248.96 × 59,299.56
  4. Step 4: Simplify right side
    109,600.56x = 8,968,996,778.46
  5. Step 5: Solve for x
    x = 8,968,996,778.46/109,600.56
  6. Step 6: Final answer
    x = 81,833.49

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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.