Home / 238,808.29-329,602.54-136,902.18

Finding the Fourth Proportional to 238,808.29, 329,602.54 and 136,902.18

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Solution

The fourth proportional to 238,808.29, 329,602.54 and 136,902.18 is: 188,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,808.29 : 329,602.54 = 136,902.18 : x
  2. Step 2: Convert to fraction form
    238,808.29/329,602.54 = 136,902.18/x
  3. Step 3: Cross multiply
    238,808.29x = 329,602.54 × 136,902.18
  4. Step 4: Simplify right side
    238,808.29x = 45,123,305,014.00
  5. Step 5: Solve for x
    x = 45,123,305,014.00/238,808.29
  6. Step 6: Final answer
    x = 188,952.01

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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.