Home / 107,324.62-148,112.93-62,008.56

Finding the Fourth Proportional to 107,324.62, 148,112.93 and 62,008.56

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Solution

The fourth proportional to 107,324.62, 148,112.93 and 62,008.56 is: 85,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,324.62 : 148,112.93 = 62,008.56 : x
  2. Step 2: Convert to fraction form
    107,324.62/148,112.93 = 62,008.56/x
  3. Step 3: Cross multiply
    107,324.62x = 148,112.93 × 62,008.56
  4. Step 4: Simplify right side
    107,324.62x = 9,184,269,661.70
  5. Step 5: Solve for x
    x = 9,184,269,661.70/107,324.62
  6. Step 6: Final answer
    x = 85,574.68

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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.