Home / 160,997.67-222,205.10-93,017.21

Finding the Fourth Proportional to 160,997.67, 222,205.10 and 93,017.21

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Solution

The fourth proportional to 160,997.67, 222,205.10 and 93,017.21 is: 128,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,997.67 : 222,205.10 = 93,017.21 : x
  2. Step 2: Convert to fraction form
    160,997.67/222,205.10 = 93,017.21/x
  3. Step 3: Cross multiply
    160,997.67x = 222,205.10 × 93,017.21
  4. Step 4: Simplify right side
    160,997.67x = 20,668,896,873.66
  5. Step 5: Solve for x
    x = 20,668,896,873.66/160,997.67
  6. Step 6: Final answer
    x = 128,380.10

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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.