Home / 160,519.90-221,519.74-92,535.66

Finding the Fourth Proportional to 160,519.90, 221,519.74 and 92,535.66

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Solution

The fourth proportional to 160,519.90, 221,519.74 and 92,535.66 is: 127,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,519.90 : 221,519.74 = 92,535.66 : x
  2. Step 2: Convert to fraction form
    160,519.90/221,519.74 = 92,535.66/x
  3. Step 3: Cross multiply
    160,519.90x = 221,519.74 × 92,535.66
  4. Step 4: Simplify right side
    160,519.90x = 20,498,475,343.93
  5. Step 5: Solve for x
    x = 20,498,475,343.93/160,519.90
  6. Step 6: Final answer
    x = 127,700.52

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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.