Home / 168,207.46-232,128.03-92,758.66

Finding the Fourth Proportional to 168,207.46, 232,128.03 and 92,758.66

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Solution

The fourth proportional to 168,207.46, 232,128.03 and 92,758.66 is: 128,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,207.46 : 232,128.03 = 92,758.66 : x
  2. Step 2: Convert to fraction form
    168,207.46/232,128.03 = 92,758.66/x
  3. Step 3: Cross multiply
    168,207.46x = 232,128.03 × 92,758.66
  4. Step 4: Simplify right side
    168,207.46x = 21,531,885,011.24
  5. Step 5: Solve for x
    x = 21,531,885,011.24/168,207.46
  6. Step 6: Final answer
    x = 128,007.91

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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.