Home / 160,733.40-221,801.25-92,753.20

Finding the Fourth Proportional to 160,733.40, 221,801.25 and 92,753.20

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Solution

The fourth proportional to 160,733.40, 221,801.25 and 92,753.20 is: 127,993.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,733.40 : 221,801.25 = 92,753.20 : x
  2. Step 2: Convert to fraction form
    160,733.40/221,801.25 = 92,753.20/x
  3. Step 3: Cross multiply
    160,733.40x = 221,801.25 × 92,753.20
  4. Step 4: Simplify right side
    160,733.40x = 20,572,775,701.50
  5. Step 5: Solve for x
    x = 20,572,775,701.50/160,733.40
  6. Step 6: Final answer
    x = 127,993.16

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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.