Home / 111,496.11-153,864.73-60,508.85

Finding the Fourth Proportional to 111,496.11, 153,864.73 and 60,508.85

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Solution

The fourth proportional to 111,496.11, 153,864.73 and 60,508.85 is: 83,502.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,496.11 : 153,864.73 = 60,508.85 : x
  2. Step 2: Convert to fraction form
    111,496.11/153,864.73 = 60,508.85/x
  3. Step 3: Cross multiply
    111,496.11x = 153,864.73 × 60,508.85
  4. Step 4: Simplify right side
    111,496.11x = 9,310,177,867.86
  5. Step 5: Solve for x
    x = 9,310,177,867.86/111,496.11
  6. Step 6: Final answer
    x = 83,502.27

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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.