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Finding the Fourth Proportional to 114,079.04, 157,425.12 and 63,777.92

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Solution

The fourth proportional to 114,079.04, 157,425.12 and 63,777.92 is: 88,011.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,079.04 : 157,425.12 = 63,777.92 : x
  2. Step 2: Convert to fraction form
    114,079.04/157,425.12 = 63,777.92/x
  3. Step 3: Cross multiply
    114,079.04x = 157,425.12 × 63,777.92
  4. Step 4: Simplify right side
    114,079.04x = 10,040,246,709.35
  5. Step 5: Solve for x
    x = 10,040,246,709.35/114,079.04
  6. Step 6: Final answer
    x = 88,011.32

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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.