Home / 89,773.03-123,885.93-48,937.15

Finding the Fourth Proportional to 89,773.03, 123,885.93 and 48,937.15

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Solution

The fourth proportional to 89,773.03, 123,885.93 and 48,937.15 is: 67,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,773.03 : 123,885.93 = 48,937.15 : x
  2. Step 2: Convert to fraction form
    89,773.03/123,885.93 = 48,937.15/x
  3. Step 3: Cross multiply
    89,773.03x = 123,885.93 × 48,937.15
  4. Step 4: Simplify right side
    89,773.03x = 6,062,624,029.58
  5. Step 5: Solve for x
    x = 6,062,624,029.58/89,773.03
  6. Step 6: Final answer
    x = 67,532.80

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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.