Home / 44,350.40-66,525.60-13,181.60

Finding the Fourth Proportional to 44,350.40, 66,525.60 and 13,181.60

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Solution

The fourth proportional to 44,350.40, 66,525.60 and 13,181.60 is: 19,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,350.40 : 66,525.60 = 13,181.60 : x
  2. Step 2: Convert to fraction form
    44,350.40/66,525.60 = 13,181.60/x
  3. Step 3: Cross multiply
    44,350.40x = 66,525.60 × 13,181.60
  4. Step 4: Simplify right side
    44,350.40x = 876,913,848.96
  5. Step 5: Solve for x
    x = 876,913,848.96/44,350.40
  6. Step 6: Final answer
    x = 19,772.40

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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.