Home / 94,770.19-130,789.75-54,496.59

Finding the Fourth Proportional to 94,770.19, 130,789.75 and 54,496.59

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Solution

The fourth proportional to 94,770.19, 130,789.75 and 54,496.59 is: 75,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,770.19 : 130,789.75 = 54,496.59 : x
  2. Step 2: Convert to fraction form
    94,770.19/130,789.75 = 54,496.59/x
  3. Step 3: Cross multiply
    94,770.19x = 130,789.75 × 54,496.59
  4. Step 4: Simplify right side
    94,770.19x = 7,127,595,381.95
  5. Step 5: Solve for x
    x = 7,127,595,381.95/94,770.19
  6. Step 6: Final answer
    x = 75,209.25

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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.