Home / 109,627.92-151,286.96-59,326.92

Finding the Fourth Proportional to 109,627.92, 151,286.96 and 59,326.92

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Solution

The fourth proportional to 109,627.92, 151,286.96 and 59,326.92 is: 81,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,627.92 : 151,286.96 = 59,326.92 : x
  2. Step 2: Convert to fraction form
    109,627.92/151,286.96 = 59,326.92/x
  3. Step 3: Cross multiply
    109,627.92x = 151,286.96 × 59,326.92
  4. Step 4: Simplify right side
    109,627.92x = 8,975,389,521.28
  5. Step 5: Solve for x
    x = 8,975,389,521.28/109,627.92
  6. Step 6: Final answer
    x = 81,871.38

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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.