Home / 129,089.33-193,353.57-62,389.58

Finding the Fourth Proportional to 129,089.33, 193,353.57 and 62,389.58

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Solution

The fourth proportional to 129,089.33, 193,353.57 and 62,389.58 is: 93,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,089.33 : 193,353.57 = 62,389.58 : x
  2. Step 2: Convert to fraction form
    129,089.33/193,353.57 = 62,389.58/x
  3. Step 3: Cross multiply
    129,089.33x = 193,353.57 × 62,389.58
  4. Step 4: Simplify right side
    129,089.33x = 12,063,247,057.03
  5. Step 5: Solve for x
    x = 12,063,247,057.03/129,089.33
  6. Step 6: Final answer
    x = 93,448.84

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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.