Home / 63,110.60-94,665.90-18,744.20

Finding the Fourth Proportional to 63,110.60, 94,665.90 and 18,744.20

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Solution

The fourth proportional to 63,110.60, 94,665.90 and 18,744.20 is: 28,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,110.60 : 94,665.90 = 18,744.20 : x
  2. Step 2: Convert to fraction form
    63,110.60/94,665.90 = 18,744.20/x
  3. Step 3: Cross multiply
    63,110.60x = 94,665.90 × 18,744.20
  4. Step 4: Simplify right side
    63,110.60x = 1,774,436,562.78
  5. Step 5: Solve for x
    x = 1,774,436,562.78/63,110.60
  6. Step 6: Final answer
    x = 28,116.30

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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.