Home / 160,006.45-220,815.29-92,023.38

Finding the Fourth Proportional to 160,006.45, 220,815.29 and 92,023.38

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Solution

The fourth proportional to 160,006.45, 220,815.29 and 92,023.38 is: 126,995.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,006.45 : 220,815.29 = 92,023.38 : x
  2. Step 2: Convert to fraction form
    160,006.45/220,815.29 = 92,023.38/x
  3. Step 3: Cross multiply
    160,006.45x = 220,815.29 × 92,023.38
  4. Step 4: Simplify right side
    160,006.45x = 20,320,169,341.48
  5. Step 5: Solve for x
    x = 20,320,169,341.48/160,006.45
  6. Step 6: Final answer
    x = 126,995.94

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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.