Home / 107,293.78-148,067.04-59,550.22

Finding the Fourth Proportional to 107,293.78, 148,067.04 and 59,550.22

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Solution

The fourth proportional to 107,293.78, 148,067.04 and 59,550.22 is: 82,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,293.78 : 148,067.04 = 59,550.22 : x
  2. Step 2: Convert to fraction form
    107,293.78/148,067.04 = 59,550.22/x
  3. Step 3: Cross multiply
    107,293.78x = 148,067.04 × 59,550.22
  4. Step 4: Simplify right side
    107,293.78x = 8,817,424,806.75
  5. Step 5: Solve for x
    x = 8,817,424,806.75/107,293.78
  6. Step 6: Final answer
    x = 82,180.20

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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.