Home / 161,360.75-222,685.07-93,380.91

Finding the Fourth Proportional to 161,360.75, 222,685.07 and 93,380.91

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Solution

The fourth proportional to 161,360.75, 222,685.07 and 93,380.91 is: 128,869.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,360.75 : 222,685.07 = 93,380.91 : x
  2. Step 2: Convert to fraction form
    161,360.75/222,685.07 = 93,380.91/x
  3. Step 3: Cross multiply
    161,360.75x = 222,685.07 × 93,380.91
  4. Step 4: Simplify right side
    161,360.75x = 20,794,534,013.11
  5. Step 5: Solve for x
    x = 20,794,534,013.11/161,360.75
  6. Step 6: Final answer
    x = 128,869.84

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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.