Home / 111,195.60-153,449.67-60,208.35

Finding the Fourth Proportional to 111,195.60, 153,449.67 and 60,208.35

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Solution

The fourth proportional to 111,195.60, 153,449.67 and 60,208.35 is: 83,087.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,195.60 : 153,449.67 = 60,208.35 : x
  2. Step 2: Convert to fraction form
    111,195.60/153,449.67 = 60,208.35/x
  3. Step 3: Cross multiply
    111,195.60x = 153,449.67 × 60,208.35
  4. Step 4: Simplify right side
    111,195.60x = 9,238,951,438.74
  5. Step 5: Solve for x
    x = 9,238,951,438.74/111,195.60
  6. Step 6: Final answer
    x = 83,087.38

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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.