Home / 54,006.90-81,010.35-34,226.70

Finding the Fourth Proportional to 54,006.90, 81,010.35 and 34,226.70

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Solution

The fourth proportional to 54,006.90, 81,010.35 and 34,226.70 is: 51,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,006.90 : 81,010.35 = 34,226.70 : x
  2. Step 2: Convert to fraction form
    54,006.90/81,010.35 = 34,226.70/x
  3. Step 3: Cross multiply
    54,006.90x = 81,010.35 × 34,226.70
  4. Step 4: Simplify right side
    54,006.90x = 2,772,716,946.35
  5. Step 5: Solve for x
    x = 2,772,716,946.35/54,006.90
  6. Step 6: Final answer
    x = 51,340.05

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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.