Home / 54,204.12-81,248.58-26,106.66

Finding the Fourth Proportional to 54,204.12, 81,248.58 and 26,106.66

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Solution

The fourth proportional to 54,204.12, 81,248.58 and 26,106.66 is: 39,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,204.12 : 81,248.58 = 26,106.66 : x
  2. Step 2: Convert to fraction form
    54,204.12/81,248.58 = 26,106.66/x
  3. Step 3: Cross multiply
    54,204.12x = 81,248.58 × 26,106.66
  4. Step 4: Simplify right side
    54,204.12x = 2,121,129,053.54
  5. Step 5: Solve for x
    x = 2,121,129,053.54/54,204.12
  6. Step 6: Final answer
    x = 39,132.25

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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.