Home / 54,170.90-81,287.40-29,210.84

Finding the Fourth Proportional to 54,170.90, 81,287.40 and 29,210.84

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Solution

The fourth proportional to 54,170.90, 81,287.40 and 29,210.84 is: 43,833.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,170.90 : 81,287.40 = 29,210.84 : x
  2. Step 2: Convert to fraction form
    54,170.90/81,287.40 = 29,210.84/x
  3. Step 3: Cross multiply
    54,170.90x = 81,287.40 × 29,210.84
  4. Step 4: Simplify right side
    54,170.90x = 2,374,473,235.42
  5. Step 5: Solve for x
    x = 2,374,473,235.42/54,170.90
  6. Step 6: Final answer
    x = 43,833.00

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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.