Home / 153,934.35-230,512.72-101,057.55

Finding the Fourth Proportional to 153,934.35, 230,512.72 and 101,057.55

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Solution

The fourth proportional to 153,934.35, 230,512.72 and 101,057.55 is: 151,331.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,934.35 : 230,512.72 = 101,057.55 : x
  2. Step 2: Convert to fraction form
    153,934.35/230,512.72 = 101,057.55/x
  3. Step 3: Cross multiply
    153,934.35x = 230,512.72 × 101,057.55
  4. Step 4: Simplify right side
    153,934.35x = 23,295,050,727.04
  5. Step 5: Solve for x
    x = 23,295,050,727.04/153,934.35
  6. Step 6: Final answer
    x = 151,331.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.