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Finding the Fourth Proportional to 160,958.80, 241,438.20 and 94,430.80

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Solution

The fourth proportional to 160,958.80, 241,438.20 and 94,430.80 is: 141,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,958.80 : 241,438.20 = 94,430.80 : x
  2. Step 2: Convert to fraction form
    160,958.80/241,438.20 = 94,430.80/x
  3. Step 3: Cross multiply
    160,958.80x = 241,438.20 × 94,430.80
  4. Step 4: Simplify right side
    160,958.80x = 22,799,202,376.56
  5. Step 5: Solve for x
    x = 22,799,202,376.56/160,958.80
  6. Step 6: Final answer
    x = 141,646.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.