Home / 233,921.52-322,519.23-195,215.13

Finding the Fourth Proportional to 233,921.52, 322,519.23 and 195,215.13

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Solution

The fourth proportional to 233,921.52, 322,519.23 and 195,215.13 is: 269,152.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,921.52 : 322,519.23 = 195,215.13 : x
  2. Step 2: Convert to fraction form
    233,921.52/322,519.23 = 195,215.13/x
  3. Step 3: Cross multiply
    233,921.52x = 322,519.23 × 195,215.13
  4. Step 4: Simplify right side
    233,921.52x = 62,960,633,411.95
  5. Step 5: Solve for x
    x = 62,960,633,411.95/233,921.52
  6. Step 6: Final answer
    x = 269,152.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.