Home / 161,148.80-222,372.32-93,170.14

Finding the Fourth Proportional to 161,148.80, 222,372.32 and 93,170.14

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Solution

The fourth proportional to 161,148.80, 222,372.32 and 93,170.14 is: 128,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,148.80 : 222,372.32 = 93,170.14 : x
  2. Step 2: Convert to fraction form
    161,148.80/222,372.32 = 93,170.14/x
  3. Step 3: Cross multiply
    161,148.80x = 222,372.32 × 93,170.14
  4. Step 4: Simplify right side
    161,148.80x = 20,718,459,164.74
  5. Step 5: Solve for x
    x = 20,718,459,164.74/161,148.80
  6. Step 6: Final answer
    x = 128,567.25

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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.