Home / 195,439.69-293,154.07-83,063.53

Finding the Fourth Proportional to 195,439.69, 293,154.07 and 83,063.53

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Solution

The fourth proportional to 195,439.69, 293,154.07 and 83,063.53 is: 124,592.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,439.69 : 293,154.07 = 83,063.53 : x
  2. Step 2: Convert to fraction form
    195,439.69/293,154.07 = 83,063.53/x
  3. Step 3: Cross multiply
    195,439.69x = 293,154.07 × 83,063.53
  4. Step 4: Simplify right side
    195,439.69x = 24,350,411,888.07
  5. Step 5: Solve for x
    x = 24,350,411,888.07/195,439.69
  6. Step 6: Final answer
    x = 124,592.97

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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.