Home / 160,545.60-221,560.92-92,573.64

Finding the Fourth Proportional to 160,545.60, 221,560.92 and 92,573.64

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Solution

The fourth proportional to 160,545.60, 221,560.92 and 92,573.64 is: 127,756.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,545.60 : 221,560.92 = 92,573.64 : x
  2. Step 2: Convert to fraction form
    160,545.60/221,560.92 = 92,573.64/x
  3. Step 3: Cross multiply
    160,545.60x = 221,560.92 × 92,573.64
  4. Step 4: Simplify right side
    160,545.60x = 20,510,700,846.15
  5. Step 5: Solve for x
    x = 20,510,700,846.15/160,545.60
  6. Step 6: Final answer
    x = 127,756.23

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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.