Home / 161,452.08-222,800.64-93,472.56

Finding the Fourth Proportional to 161,452.08, 222,800.64 and 93,472.56

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Solution

The fourth proportional to 161,452.08, 222,800.64 and 93,472.56 is: 128,990.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,452.08 : 222,800.64 = 93,472.56 : x
  2. Step 2: Convert to fraction form
    161,452.08/222,800.64 = 93,472.56/x
  3. Step 3: Cross multiply
    161,452.08x = 222,800.64 × 93,472.56
  4. Step 4: Simplify right side
    161,452.08x = 20,825,746,190.44
  5. Step 5: Solve for x
    x = 20,825,746,190.44/161,452.08
  6. Step 6: Final answer
    x = 128,990.26

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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.