Home / 89,511.98-123,524.06-49,225.74

Finding the Fourth Proportional to 89,511.98, 123,524.06 and 49,225.74

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Solution

The fourth proportional to 89,511.98, 123,524.06 and 49,225.74 is: 67,930.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,511.98 : 123,524.06 = 49,225.74 : x
  2. Step 2: Convert to fraction form
    89,511.98/123,524.06 = 49,225.74/x
  3. Step 3: Cross multiply
    89,511.98x = 123,524.06 × 49,225.74
  4. Step 4: Simplify right side
    89,511.98x = 6,080,562,643.68
  5. Step 5: Solve for x
    x = 6,080,562,643.68/89,511.98
  6. Step 6: Final answer
    x = 67,930.16

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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.