Home / 115,965.05-173,864.55-44,826.80

Finding the Fourth Proportional to 115,965.05, 173,864.55 and 44,826.80

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Solution

The fourth proportional to 115,965.05, 173,864.55 and 44,826.80 is: 67,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,965.05 : 173,864.55 = 44,826.80 : x
  2. Step 2: Convert to fraction form
    115,965.05/173,864.55 = 44,826.80/x
  3. Step 3: Cross multiply
    115,965.05x = 173,864.55 × 44,826.80
  4. Step 4: Simplify right side
    115,965.05x = 7,793,791,409.94
  5. Step 5: Solve for x
    x = 7,793,791,409.94/115,965.05
  6. Step 6: Final answer
    x = 67,208.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.