Home / 83,708.31-125,580.65-27,554.12

Finding the Fourth Proportional to 83,708.31, 125,580.65 and 27,554.12

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Solution

The fourth proportional to 83,708.31, 125,580.65 and 27,554.12 is: 41,337.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,708.31 : 125,580.65 = 27,554.12 : x
  2. Step 2: Convert to fraction form
    83,708.31/125,580.65 = 27,554.12/x
  3. Step 3: Cross multiply
    83,708.31x = 125,580.65 × 27,554.12
  4. Step 4: Simplify right side
    83,708.31x = 3,460,264,162.01
  5. Step 5: Solve for x
    x = 3,460,264,162.01/83,708.31
  6. Step 6: Final answer
    x = 41,337.17

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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.