Home / 111,027.13-153,221.10-60,726.13

Finding the Fourth Proportional to 111,027.13, 153,221.10 and 60,726.13

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Solution

The fourth proportional to 111,027.13, 153,221.10 and 60,726.13 is: 83,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,027.13 : 153,221.10 = 60,726.13 : x
  2. Step 2: Convert to fraction form
    111,027.13/153,221.10 = 60,726.13/x
  3. Step 3: Cross multiply
    111,027.13x = 153,221.10 × 60,726.13
  4. Step 4: Simplify right side
    111,027.13x = 9,304,524,437.34
  5. Step 5: Solve for x
    x = 9,304,524,437.34/111,027.13
  6. Step 6: Final answer
    x = 83,804.06

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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.