Home / 161,464.33-222,820.79-93,484.85

Finding the Fourth Proportional to 161,464.33, 222,820.79 and 93,484.85

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Solution

The fourth proportional to 161,464.33, 222,820.79 and 93,484.85 is: 129,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,464.33 : 222,820.79 = 93,484.85 : x
  2. Step 2: Convert to fraction form
    161,464.33/222,820.79 = 93,484.85/x
  3. Step 3: Cross multiply
    161,464.33x = 222,820.79 × 93,484.85
  4. Step 4: Simplify right side
    161,464.33x = 20,830,368,403.35
  5. Step 5: Solve for x
    x = 20,830,368,403.35/161,464.33
  6. Step 6: Final answer
    x = 129,009.10

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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.