Home / 114,077.04-157,422.36-63,775.92

Finding the Fourth Proportional to 114,077.04, 157,422.36 and 63,775.92

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Solution

The fourth proportional to 114,077.04, 157,422.36 and 63,775.92 is: 88,008.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,077.04 : 157,422.36 = 63,775.92 : x
  2. Step 2: Convert to fraction form
    114,077.04/157,422.36 = 63,775.92/x
  3. Step 3: Cross multiply
    114,077.04x = 157,422.36 × 63,775.92
  4. Step 4: Simplify right side
    114,077.04x = 10,039,755,837.57
  5. Step 5: Solve for x
    x = 10,039,755,837.57/114,077.04
  6. Step 6: Final answer
    x = 88,008.56

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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.