Home / 84,994.45-127,519.41-40,624.66

Finding the Fourth Proportional to 84,994.45, 127,519.41 and 40,624.66

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Solution

The fourth proportional to 84,994.45, 127,519.41 and 40,624.66 is: 60,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,994.45 : 127,519.41 = 40,624.66 : x
  2. Step 2: Convert to fraction form
    84,994.45/127,519.41 = 40,624.66/x
  3. Step 3: Cross multiply
    84,994.45x = 127,519.41 × 40,624.66
  4. Step 4: Simplify right side
    84,994.45x = 5,180,433,345.04
  5. Step 5: Solve for x
    x = 5,180,433,345.04/84,994.45
  6. Step 6: Final answer
    x = 60,950.25

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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.