Home / 195,426.80-293,134.72-62,315.04

Finding the Fourth Proportional to 195,426.80, 293,134.72 and 62,315.04

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Solution

The fourth proportional to 195,426.80, 293,134.72 and 62,315.04 is: 93,470.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,426.80 : 293,134.72 = 62,315.04 : x
  2. Step 2: Convert to fraction form
    195,426.80/293,134.72 = 62,315.04/x
  3. Step 3: Cross multiply
    195,426.80x = 293,134.72 × 62,315.04
  4. Step 4: Simplify right side
    195,426.80x = 18,266,701,802.19
  5. Step 5: Solve for x
    x = 18,266,701,802.19/195,426.80
  6. Step 6: Final answer
    x = 93,470.81

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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.