Home / 69,654.24-103,975.20-59,856.48

Finding the Fourth Proportional to 69,654.24, 103,975.20 and 59,856.48

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Solution

The fourth proportional to 69,654.24, 103,975.20 and 59,856.48 is: 89,349.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,654.24 : 103,975.20 = 59,856.48 : x
  2. Step 2: Convert to fraction form
    69,654.24/103,975.20 = 59,856.48/x
  3. Step 3: Cross multiply
    69,654.24x = 103,975.20 × 59,856.48
  4. Step 4: Simplify right side
    69,654.24x = 6,223,589,479.30
  5. Step 5: Solve for x
    x = 6,223,589,479.30/69,654.24
  6. Step 6: Final answer
    x = 89,349.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.