Home / 195,631.80-293,469.30-62,489.40

Finding the Fourth Proportional to 195,631.80, 293,469.30 and 62,489.40

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Solution

The fourth proportional to 195,631.80, 293,469.30 and 62,489.40 is: 93,741.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,631.80 : 293,469.30 = 62,489.40 : x
  2. Step 2: Convert to fraction form
    195,631.80/293,469.30 = 62,489.40/x
  3. Step 3: Cross multiply
    195,631.80x = 293,469.30 × 62,489.40
  4. Step 4: Simplify right side
    195,631.80x = 18,338,720,475.42
  5. Step 5: Solve for x
    x = 18,338,720,475.42/195,631.80
  6. Step 6: Final answer
    x = 93,741.00

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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.