Home / 94,069.52-129,818.40-53,789.84

Finding the Fourth Proportional to 94,069.52, 129,818.40 and 53,789.84

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Solution

The fourth proportional to 94,069.52, 129,818.40 and 53,789.84 is: 74,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,069.52 : 129,818.40 = 53,789.84 : x
  2. Step 2: Convert to fraction form
    94,069.52/129,818.40 = 53,789.84/x
  3. Step 3: Cross multiply
    94,069.52x = 129,818.40 × 53,789.84
  4. Step 4: Simplify right side
    94,069.52x = 6,982,910,965.06
  5. Step 5: Solve for x
    x = 6,982,910,965.06/94,069.52
  6. Step 6: Final answer
    x = 74,231.39

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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.