Home / 111,541.88-153,924.36-60,552.20

Finding the Fourth Proportional to 111,541.88, 153,924.36 and 60,552.20

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Solution

The fourth proportional to 111,541.88, 153,924.36 and 60,552.20 is: 83,560.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,541.88 : 153,924.36 = 60,552.20 : x
  2. Step 2: Convert to fraction form
    111,541.88/153,924.36 = 60,552.20/x
  3. Step 3: Cross multiply
    111,541.88x = 153,924.36 × 60,552.20
  4. Step 4: Simplify right side
    111,541.88x = 9,320,458,631.59
  5. Step 5: Solve for x
    x = 9,320,458,631.59/111,541.88
  6. Step 6: Final answer
    x = 83,560.17

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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.