Home / 88,891.01-122,666.87-48,603.73

Finding the Fourth Proportional to 88,891.01, 122,666.87 and 48,603.73

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Solution

The fourth proportional to 88,891.01, 122,666.87 and 48,603.73 is: 67,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891.01 : 122,666.87 = 48,603.73 : x
  2. Step 2: Convert to fraction form
    88,891.01/122,666.87 = 48,603.73/x
  3. Step 3: Cross multiply
    88,891.01x = 122,666.87 × 48,603.73
  4. Step 4: Simplify right side
    88,891.01x = 5,962,067,429.43
  5. Step 5: Solve for x
    x = 5,962,067,429.43/88,891.01
  6. Step 6: Final answer
    x = 67,071.66

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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.