Home / 133,585.12-200,239.44-63,411.04

Finding the Fourth Proportional to 133,585.12, 200,239.44 and 63,411.04

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Solution

The fourth proportional to 133,585.12, 200,239.44 and 63,411.04 is: 95,050.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,585.12 : 200,239.44 = 63,411.04 : x
  2. Step 2: Convert to fraction form
    133,585.12/200,239.44 = 63,411.04/x
  3. Step 3: Cross multiply
    133,585.12x = 200,239.44 × 63,411.04
  4. Step 4: Simplify right side
    133,585.12x = 12,697,391,139.42
  5. Step 5: Solve for x
    x = 12,697,391,139.42/133,585.12
  6. Step 6: Final answer
    x = 95,050.94

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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.