Home / 107,363.57-148,183.47-62,043.45

Finding the Fourth Proportional to 107,363.57, 148,183.47 and 62,043.45

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Solution

The fourth proportional to 107,363.57, 148,183.47 and 62,043.45 is: 85,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,363.57 : 148,183.47 = 62,043.45 : x
  2. Step 2: Convert to fraction form
    107,363.57/148,183.47 = 62,043.45/x
  3. Step 3: Cross multiply
    107,363.57x = 148,183.47 × 62,043.45
  4. Step 4: Simplify right side
    107,363.57x = 9,193,813,711.77
  5. Step 5: Solve for x
    x = 9,193,813,711.77/107,363.57
  6. Step 6: Final answer
    x = 85,632.53

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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.