Home / 114,180.30-157,565.55-63,195.12

Finding the Fourth Proportional to 114,180.30, 157,565.55 and 63,195.12

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Solution

The fourth proportional to 114,180.30, 157,565.55 and 63,195.12 is: 87,207.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,180.30 : 157,565.55 = 63,195.12 : x
  2. Step 2: Convert to fraction form
    114,180.30/157,565.55 = 63,195.12/x
  3. Step 3: Cross multiply
    114,180.30x = 157,565.55 × 63,195.12
  4. Step 4: Simplify right side
    114,180.30x = 9,957,374,077.10
  5. Step 5: Solve for x
    x = 9,957,374,077.10/114,180.30
  6. Step 6: Final answer
    x = 87,207.46

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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.