Home / 111,087.66-153,300.56-60,100.23

Finding the Fourth Proportional to 111,087.66, 153,300.56 and 60,100.23

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Solution

The fourth proportional to 111,087.66, 153,300.56 and 60,100.23 is: 82,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,087.66 : 153,300.56 = 60,100.23 : x
  2. Step 2: Convert to fraction form
    111,087.66/153,300.56 = 60,100.23/x
  3. Step 3: Cross multiply
    111,087.66x = 153,300.56 × 60,100.23
  4. Step 4: Simplify right side
    111,087.66x = 9,213,399,414.88
  5. Step 5: Solve for x
    x = 9,213,399,414.88/111,087.66
  6. Step 6: Final answer
    x = 82,938.10

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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.