Home / 160,706.35-221,759.85-89,080.28

Finding the Fourth Proportional to 160,706.35, 221,759.85 and 89,080.28

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Solution

The fourth proportional to 160,706.35, 221,759.85 and 89,080.28 is: 122,922.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,706.35 : 221,759.85 = 89,080.28 : x
  2. Step 2: Convert to fraction form
    160,706.35/221,759.85 = 89,080.28/x
  3. Step 3: Cross multiply
    160,706.35x = 221,759.85 × 89,080.28
  4. Step 4: Simplify right side
    160,706.35x = 19,754,429,530.76
  5. Step 5: Solve for x
    x = 19,754,429,530.76/160,706.35
  6. Step 6: Final answer
    x = 122,922.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.