Home / 111,230.74-153,507.88-62,841.56

Finding the Fourth Proportional to 111,230.74, 153,507.88 and 62,841.56

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Solution

The fourth proportional to 111,230.74, 153,507.88 and 62,841.56 is: 86,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,230.74 : 153,507.88 = 62,841.56 : x
  2. Step 2: Convert to fraction form
    111,230.74/153,507.88 = 62,841.56/x
  3. Step 3: Cross multiply
    111,230.74x = 153,507.88 × 62,841.56
  4. Step 4: Simplify right side
    111,230.74x = 9,646,674,651.49
  5. Step 5: Solve for x
    x = 9,646,674,651.49/111,230.74
  6. Step 6: Final answer
    x = 86,726.70

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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.