Home / 94,005.25-129,726.87-50,984.57

Finding the Fourth Proportional to 94,005.25, 129,726.87 and 50,984.57

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Solution

The fourth proportional to 94,005.25, 129,726.87 and 50,984.57 is: 70,358.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,005.25 : 129,726.87 = 50,984.57 : x
  2. Step 2: Convert to fraction form
    94,005.25/129,726.87 = 50,984.57/x
  3. Step 3: Cross multiply
    94,005.25x = 129,726.87 × 50,984.57
  4. Step 4: Simplify right side
    94,005.25x = 6,614,068,947.17
  5. Step 5: Solve for x
    x = 6,614,068,947.17/94,005.25
  6. Step 6: Final answer
    x = 70,358.50

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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.