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Finding the Fourth Proportional to 238,767.66, 329,523.52 and 136,806.64

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Solution

The fourth proportional to 238,767.66, 329,523.52 and 136,806.64 is: 188,807.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,767.66 : 329,523.52 = 136,806.64 : x
  2. Step 2: Convert to fraction form
    238,767.66/329,523.52 = 136,806.64/x
  3. Step 3: Cross multiply
    238,767.66x = 329,523.52 × 136,806.64
  4. Step 4: Simplify right side
    238,767.66x = 45,081,005,572.17
  5. Step 5: Solve for x
    x = 45,081,005,572.17/238,767.66
  6. Step 6: Final answer
    x = 188,807.00

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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.