Home / 111,273.21-153,557.07-60,286.29

Finding the Fourth Proportional to 111,273.21, 153,557.07 and 60,286.29

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Solution

The fourth proportional to 111,273.21, 153,557.07 and 60,286.29 is: 83,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,273.21 : 153,557.07 = 60,286.29 : x
  2. Step 2: Convert to fraction form
    111,273.21/153,557.07 = 60,286.29/x
  3. Step 3: Cross multiply
    111,273.21x = 153,557.07 × 60,286.29
  4. Step 4: Simplify right side
    111,273.21x = 9,257,386,053.57
  5. Step 5: Solve for x
    x = 9,257,386,053.57/111,273.21
  6. Step 6: Final answer
    x = 83,195.10

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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.