Home / 110,542.38-152,573.09-70,248.27

Finding the Fourth Proportional to 110,542.38, 152,573.09 and 70,248.27

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Solution

The fourth proportional to 110,542.38, 152,573.09 and 70,248.27 is: 96,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,542.38 : 152,573.09 = 70,248.27 : x
  2. Step 2: Convert to fraction form
    110,542.38/152,573.09 = 70,248.27/x
  3. Step 3: Cross multiply
    110,542.38x = 152,573.09 × 70,248.27
  4. Step 4: Simplify right side
    110,542.38x = 10,717,995,621.05
  5. Step 5: Solve for x
    x = 10,717,995,621.05/110,542.38
  6. Step 6: Final answer
    x = 96,958.25

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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.