Home / 107,329.68-148,107.96-59,580.72

Finding the Fourth Proportional to 107,329.68, 148,107.96 and 59,580.72

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Solution

The fourth proportional to 107,329.68, 148,107.96 and 59,580.72 is: 82,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,329.68 : 148,107.96 = 59,580.72 : x
  2. Step 2: Convert to fraction form
    107,329.68/148,107.96 = 59,580.72/x
  3. Step 3: Cross multiply
    107,329.68x = 148,107.96 × 59,580.72
  4. Step 4: Simplify right side
    107,329.68x = 8,824,378,894.53
  5. Step 5: Solve for x
    x = 8,824,378,894.53/107,329.68
  6. Step 6: Final answer
    x = 82,217.51

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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.