Home / 161,204.52-222,460.25-93,219.60

Finding the Fourth Proportional to 161,204.52, 222,460.25 and 93,219.60

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Solution

The fourth proportional to 161,204.52, 222,460.25 and 93,219.60 is: 128,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,204.52 : 222,460.25 = 93,219.60 : x
  2. Step 2: Convert to fraction form
    161,204.52/222,460.25 = 93,219.60/x
  3. Step 3: Cross multiply
    161,204.52x = 222,460.25 × 93,219.60
  4. Step 4: Simplify right side
    161,204.52x = 20,737,655,054.80
  5. Step 5: Solve for x
    x = 20,737,655,054.80/161,204.52
  6. Step 6: Final answer
    x = 128,641.90

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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.