Home / 94,147.24-129,923.02-51,705.76

Finding the Fourth Proportional to 94,147.24, 129,923.02 and 51,705.76

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Solution

The fourth proportional to 94,147.24, 129,923.02 and 51,705.76 is: 71,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,147.24 : 129,923.02 = 51,705.76 : x
  2. Step 2: Convert to fraction form
    94,147.24/129,923.02 = 51,705.76/x
  3. Step 3: Cross multiply
    94,147.24x = 129,923.02 × 51,705.76
  4. Step 4: Simplify right side
    94,147.24x = 6,717,768,490.60
  5. Step 5: Solve for x
    x = 6,717,768,490.60/94,147.24
  6. Step 6: Final answer
    x = 71,353.85

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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.