Home / 114,091.80-157,452.22-63,104.32

Finding the Fourth Proportional to 114,091.80, 157,452.22 and 63,104.32

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Solution

The fourth proportional to 114,091.80, 157,452.22 and 63,104.32 is: 87,087.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,091.80 : 157,452.22 = 63,104.32 : x
  2. Step 2: Convert to fraction form
    114,091.80/157,452.22 = 63,104.32/x
  3. Step 3: Cross multiply
    114,091.80x = 157,452.22 × 63,104.32
  4. Step 4: Simplify right side
    114,091.80x = 9,935,915,275.59
  5. Step 5: Solve for x
    x = 9,935,915,275.59/114,091.80
  6. Step 6: Final answer
    x = 87,087.02

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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.