Home / 89,334.52-123,281.88-49,050.89

Finding the Fourth Proportional to 89,334.52, 123,281.88 and 49,050.89

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Solution

The fourth proportional to 89,334.52, 123,281.88 and 49,050.89 is: 67,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334.52 : 123,281.88 = 49,050.89 : x
  2. Step 2: Convert to fraction form
    89,334.52/123,281.88 = 49,050.89/x
  3. Step 3: Cross multiply
    89,334.52x = 123,281.88 × 49,050.89
  4. Step 4: Simplify right side
    89,334.52x = 6,047,085,780.77
  5. Step 5: Solve for x
    x = 6,047,085,780.77/89,334.52
  6. Step 6: Final answer
    x = 67,690.36

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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.