Home / 107,923.07-148,928.38-60,167.20

Finding the Fourth Proportional to 107,923.07, 148,928.38 and 60,167.20

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Solution

The fourth proportional to 107,923.07, 148,928.38 and 60,167.20 is: 83,027.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,923.07 : 148,928.38 = 60,167.20 : x
  2. Step 2: Convert to fraction form
    107,923.07/148,928.38 = 60,167.20/x
  3. Step 3: Cross multiply
    107,923.07x = 148,928.38 × 60,167.20
  4. Step 4: Simplify right side
    107,923.07x = 8,960,603,625.14
  5. Step 5: Solve for x
    x = 8,960,603,625.14/107,923.07
  6. Step 6: Final answer
    x = 83,027.69

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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.