Home / 107,687.56-148,612.38-59,293.14

Finding the Fourth Proportional to 107,687.56, 148,612.38 and 59,293.14

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Solution

The fourth proportional to 107,687.56, 148,612.38 and 59,293.14 is: 81,826.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,687.56 : 148,612.38 = 59,293.14 : x
  2. Step 2: Convert to fraction form
    107,687.56/148,612.38 = 59,293.14/x
  3. Step 3: Cross multiply
    107,687.56x = 148,612.38 × 59,293.14
  4. Step 4: Simplify right side
    107,687.56x = 8,811,694,653.07
  5. Step 5: Solve for x
    x = 8,811,694,653.07/107,687.56
  6. Step 6: Final answer
    x = 81,826.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.