Home / 106,677.92-147,210.09-58,922.03

Finding the Fourth Proportional to 106,677.92, 147,210.09 and 58,922.03

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Solution

The fourth proportional to 106,677.92, 147,210.09 and 58,922.03 is: 81,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,677.92 : 147,210.09 = 58,922.03 : x
  2. Step 2: Convert to fraction form
    106,677.92/147,210.09 = 58,922.03/x
  3. Step 3: Cross multiply
    106,677.92x = 147,210.09 × 58,922.03
  4. Step 4: Simplify right side
    106,677.92x = 8,673,917,339.28
  5. Step 5: Solve for x
    x = 8,673,917,339.28/106,677.92
  6. Step 6: Final answer
    x = 81,309.40

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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.