Home / 107,823.42-148,792.89-67,558.92

Finding the Fourth Proportional to 107,823.42, 148,792.89 and 67,558.92

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Solution

The fourth proportional to 107,823.42, 148,792.89 and 67,558.92 is: 93,229.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,823.42 : 148,792.89 = 67,558.92 : x
  2. Step 2: Convert to fraction form
    107,823.42/148,792.89 = 67,558.92/x
  3. Step 3: Cross multiply
    107,823.42x = 148,792.89 × 67,558.92
  4. Step 4: Simplify right side
    107,823.42x = 10,052,286,952.08
  5. Step 5: Solve for x
    x = 10,052,286,952.08/107,823.42
  6. Step 6: Final answer
    x = 93,229.16

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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.