Home / 238,606.10-329,277.09-136,633.10

Finding the Fourth Proportional to 238,606.10, 329,277.09 and 136,633.10

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Solution

The fourth proportional to 238,606.10, 329,277.09 and 136,633.10 is: 188,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,606.10 : 329,277.09 = 136,633.10 : x
  2. Step 2: Convert to fraction form
    238,606.10/329,277.09 = 136,633.10/x
  3. Step 3: Cross multiply
    238,606.10x = 329,277.09 × 136,633.10
  4. Step 4: Simplify right side
    238,606.10x = 44,990,149,565.68
  5. Step 5: Solve for x
    x = 44,990,149,565.68/238,606.10
  6. Step 6: Final answer
    x = 188,554.06

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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.