Home / 161,053.88-222,286.96-93,073.70

Finding the Fourth Proportional to 161,053.88, 222,286.96 and 93,073.70

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Solution

The fourth proportional to 161,053.88, 222,286.96 and 93,073.70 is: 128,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,053.88 : 222,286.96 = 93,073.70 : x
  2. Step 2: Convert to fraction form
    161,053.88/222,286.96 = 93,073.70/x
  3. Step 3: Cross multiply
    161,053.88x = 222,286.96 × 93,073.70
  4. Step 4: Simplify right side
    161,053.88x = 20,689,069,828.95
  5. Step 5: Solve for x
    x = 20,689,069,828.95/161,053.88
  6. Step 6: Final answer
    x = 128,460.55

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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.