Home / 161,064.18-222,301.23-93,084.02

Finding the Fourth Proportional to 161,064.18, 222,301.23 and 93,084.02

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Solution

The fourth proportional to 161,064.18, 222,301.23 and 93,084.02 is: 128,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,064.18 : 222,301.23 = 93,084.02 : x
  2. Step 2: Convert to fraction form
    161,064.18/222,301.23 = 93,084.02/x
  3. Step 3: Cross multiply
    161,064.18x = 222,301.23 × 93,084.02
  4. Step 4: Simplify right side
    161,064.18x = 20,692,691,512.40
  5. Step 5: Solve for x
    x = 20,692,691,512.40/161,064.18
  6. Step 6: Final answer
    x = 128,474.82

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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.