Home / 99,386.88-149,095.08-32,834.04

Finding the Fourth Proportional to 99,386.88, 149,095.08 and 32,834.04

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Solution

The fourth proportional to 99,386.88, 149,095.08 and 32,834.04 is: 49,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,386.88 : 149,095.08 = 32,834.04 : x
  2. Step 2: Convert to fraction form
    99,386.88/149,095.08 = 32,834.04/x
  3. Step 3: Cross multiply
    99,386.88x = 149,095.08 × 32,834.04
  4. Step 4: Simplify right side
    99,386.88x = 4,895,393,820.52
  5. Step 5: Solve for x
    x = 4,895,393,820.52/99,386.88
  6. Step 6: Final answer
    x = 49,255.94

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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.