Home / 193,246.29-289,962.18-99,752.04

Finding the Fourth Proportional to 193,246.29, 289,962.18 and 99,752.04

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Solution

The fourth proportional to 193,246.29, 289,962.18 and 99,752.04 is: 149,675.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,246.29 : 289,962.18 = 99,752.04 : x
  2. Step 2: Convert to fraction form
    193,246.29/289,962.18 = 99,752.04/x
  3. Step 3: Cross multiply
    193,246.29x = 289,962.18 × 99,752.04
  4. Step 4: Simplify right side
    193,246.29x = 28,924,318,977.85
  5. Step 5: Solve for x
    x = 28,924,318,977.85/193,246.29
  6. Step 6: Final answer
    x = 149,675.93

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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.