Home / 99,102.16-148,652.66-24,222.70

Finding the Fourth Proportional to 99,102.16, 148,652.66 and 24,222.70

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Solution

The fourth proportional to 99,102.16, 148,652.66 and 24,222.70 is: 36,333.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,102.16 : 148,652.66 = 24,222.70 : x
  2. Step 2: Convert to fraction form
    99,102.16/148,652.66 = 24,222.70/x
  3. Step 3: Cross multiply
    99,102.16x = 148,652.66 × 24,222.70
  4. Step 4: Simplify right side
    99,102.16x = 3,600,768,787.38
  5. Step 5: Solve for x
    x = 3,600,768,787.38/99,102.16
  6. Step 6: Final answer
    x = 36,333.91

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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.