Home / 106,626.92-147,144.60-58,880.25

Finding the Fourth Proportional to 106,626.92, 147,144.60 and 58,880.25

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Solution

The fourth proportional to 106,626.92, 147,144.60 and 58,880.25 is: 81,254.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,626.92 : 147,144.60 = 58,880.25 : x
  2. Step 2: Convert to fraction form
    106,626.92/147,144.60 = 58,880.25/x
  3. Step 3: Cross multiply
    106,626.92x = 147,144.60 × 58,880.25
  4. Step 4: Simplify right side
    106,626.92x = 8,663,910,834.15
  5. Step 5: Solve for x
    x = 8,663,910,834.15/106,626.92
  6. Step 6: Final answer
    x = 81,254.45

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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.