Home / 161,441.42-222,785.68-93,461.27

Finding the Fourth Proportional to 161,441.42, 222,785.68 and 93,461.27

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Solution

The fourth proportional to 161,441.42, 222,785.68 and 93,461.27 is: 128,974.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,441.42 : 222,785.68 = 93,461.27 : x
  2. Step 2: Convert to fraction form
    161,441.42/222,785.68 = 93,461.27/x
  3. Step 3: Cross multiply
    161,441.42x = 222,785.68 × 93,461.27
  4. Step 4: Simplify right side
    161,441.42x = 20,821,832,590.61
  5. Step 5: Solve for x
    x = 20,821,832,590.61/161,441.42
  6. Step 6: Final answer
    x = 128,974.54

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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.