Home / 86,920.03-130,352.39-44,794.76

Finding the Fourth Proportional to 86,920.03, 130,352.39 and 44,794.76

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Solution

The fourth proportional to 86,920.03, 130,352.39 and 44,794.76 is: 67,177.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,920.03 : 130,352.39 = 44,794.76 : x
  2. Step 2: Convert to fraction form
    86,920.03/130,352.39 = 44,794.76/x
  3. Step 3: Cross multiply
    86,920.03x = 130,352.39 × 44,794.76
  4. Step 4: Simplify right side
    86,920.03x = 5,839,103,801.50
  5. Step 5: Solve for x
    x = 5,839,103,801.50/86,920.03
  6. Step 6: Final answer
    x = 67,177.89

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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.