Home / 107,091.75-147,792.51-59,344.05

Finding the Fourth Proportional to 107,091.75, 147,792.51 and 59,344.05

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Solution

The fourth proportional to 107,091.75, 147,792.51 and 59,344.05 is: 81,898.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,091.75 : 147,792.51 = 59,344.05 : x
  2. Step 2: Convert to fraction form
    107,091.75/147,792.51 = 59,344.05/x
  3. Step 3: Cross multiply
    107,091.75x = 147,792.51 × 59,344.05
  4. Step 4: Simplify right side
    107,091.75x = 8,770,606,103.07
  5. Step 5: Solve for x
    x = 8,770,606,103.07/107,091.75
  6. Step 6: Final answer
    x = 81,898.06

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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.