Home / 110,125.47-151,960.25-64,793.48

Finding the Fourth Proportional to 110,125.47, 151,960.25 and 64,793.48

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Solution

The fourth proportional to 110,125.47, 151,960.25 and 64,793.48 is: 89,407.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,125.47 : 151,960.25 = 64,793.48 : x
  2. Step 2: Convert to fraction form
    110,125.47/151,960.25 = 64,793.48/x
  3. Step 3: Cross multiply
    110,125.47x = 151,960.25 × 64,793.48
  4. Step 4: Simplify right side
    110,125.47x = 9,846,033,419.17
  5. Step 5: Solve for x
    x = 9,846,033,419.17/110,125.47
  6. Step 6: Final answer
    x = 89,407.41

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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.