Home / 161,369.52-222,685.96-93,377.05

Finding the Fourth Proportional to 161,369.52, 222,685.96 and 93,377.05

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Solution

The fourth proportional to 161,369.52, 222,685.96 and 93,377.05 is: 128,858.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,369.52 : 222,685.96 = 93,377.05 : x
  2. Step 2: Convert to fraction form
    161,369.52/222,685.96 = 93,377.05/x
  3. Step 3: Cross multiply
    161,369.52x = 222,685.96 × 93,377.05
  4. Step 4: Simplify right side
    161,369.52x = 20,793,758,021.22
  5. Step 5: Solve for x
    x = 20,793,758,021.22/161,369.52
  6. Step 6: Final answer
    x = 128,858.03

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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.