Home / 94,726.88-130,708.19-54,432.84

Finding the Fourth Proportional to 94,726.88, 130,708.19 and 54,432.84

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Solution

The fourth proportional to 94,726.88, 130,708.19 and 54,432.84 is: 75,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,726.88 : 130,708.19 = 54,432.84 : x
  2. Step 2: Convert to fraction form
    94,726.88/130,708.19 = 54,432.84/x
  3. Step 3: Cross multiply
    94,726.88x = 130,708.19 × 54,432.84
  4. Step 4: Simplify right side
    94,726.88x = 7,114,817,720.80
  5. Step 5: Solve for x
    x = 7,114,817,720.80/94,726.88
  6. Step 6: Final answer
    x = 75,108.76

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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.