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Finding the Fourth Proportional to 161,480.64, 222,833.80 and 93,492.75

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Solution

The fourth proportional to 161,480.64, 222,833.80 and 93,492.75 is: 129,014.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,480.64 : 222,833.80 = 93,492.75 : x
  2. Step 2: Convert to fraction form
    161,480.64/222,833.80 = 93,492.75/x
  3. Step 3: Cross multiply
    161,480.64x = 222,833.80 × 93,492.75
  4. Step 4: Simplify right side
    161,480.64x = 20,833,344,754.95
  5. Step 5: Solve for x
    x = 20,833,344,754.95/161,480.64
  6. Step 6: Final answer
    x = 129,014.50

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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.