Home / 161,514.70-222,897.62-93,534.64

Finding the Fourth Proportional to 161,514.70, 222,897.62 and 93,534.64

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Solution

The fourth proportional to 161,514.70, 222,897.62 and 93,534.64 is: 129,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,514.70 : 222,897.62 = 93,534.64 : x
  2. Step 2: Convert to fraction form
    161,514.70/222,897.62 = 93,534.64/x
  3. Step 3: Cross multiply
    161,514.70x = 222,897.62 × 93,534.64
  4. Step 4: Simplify right side
    161,514.70x = 20,848,648,320.15
  5. Step 5: Solve for x
    x = 20,848,648,320.15/161,514.70
  6. Step 6: Final answer
    x = 129,082.05

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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.