Home / 111,192.62-153,445.17-60,204.30

Finding the Fourth Proportional to 111,192.62, 153,445.17 and 60,204.30

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Solution

The fourth proportional to 111,192.62, 153,445.17 and 60,204.30 is: 83,081.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,192.62 : 153,445.17 = 60,204.30 : x
  2. Step 2: Convert to fraction form
    111,192.62/153,445.17 = 60,204.30/x
  3. Step 3: Cross multiply
    111,192.62x = 153,445.17 × 60,204.30
  4. Step 4: Simplify right side
    111,192.62x = 9,238,059,556.28
  5. Step 5: Solve for x
    x = 9,238,059,556.28/111,192.62
  6. Step 6: Final answer
    x = 83,081.59

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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.