Home / 169,136.72-233,398.66-92,640.56

Finding the Fourth Proportional to 169,136.72, 233,398.66 and 92,640.56

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Solution

The fourth proportional to 169,136.72, 233,398.66 and 92,640.56 is: 127,838.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,136.72 : 233,398.66 = 92,640.56 : x
  2. Step 2: Convert to fraction form
    169,136.72/233,398.66 = 92,640.56/x
  3. Step 3: Cross multiply
    169,136.72x = 233,398.66 × 92,640.56
  4. Step 4: Simplify right side
    169,136.72x = 21,622,182,565.65
  5. Step 5: Solve for x
    x = 21,622,182,565.65/169,136.72
  6. Step 6: Final answer
    x = 127,838.49

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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.