Home / 195,223.84-269,207.76-167,022.88

Finding the Fourth Proportional to 195,223.84, 269,207.76 and 167,022.88

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Solution

The fourth proportional to 195,223.84, 269,207.76 and 167,022.88 is: 230,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,223.84 : 269,207.76 = 167,022.88 : x
  2. Step 2: Convert to fraction form
    195,223.84/269,207.76 = 167,022.88/x
  3. Step 3: Cross multiply
    195,223.84x = 269,207.76 × 167,022.88
  4. Step 4: Simplify right side
    195,223.84x = 44,963,855,393.55
  5. Step 5: Solve for x
    x = 44,963,855,393.55/195,223.84
  6. Step 6: Final answer
    x = 230,319.49

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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.