Home / 106,524.40-147,002.64-58,778.16

Finding the Fourth Proportional to 106,524.40, 147,002.64 and 58,778.16

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Solution

The fourth proportional to 106,524.40, 147,002.64 and 58,778.16 is: 81,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,524.40 : 147,002.64 = 58,778.16 : x
  2. Step 2: Convert to fraction form
    106,524.40/147,002.64 = 58,778.16/x
  3. Step 3: Cross multiply
    106,524.40x = 147,002.64 × 58,778.16
  4. Step 4: Simplify right side
    106,524.40x = 8,640,544,694.34
  5. Step 5: Solve for x
    x = 8,640,544,694.34/106,524.40
  6. Step 6: Final answer
    x = 81,113.29

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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.