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Finding the Fourth Proportional to 232,451.06, 348,674.97 and 66,239.06

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Solution

The fourth proportional to 232,451.06, 348,674.97 and 66,239.06 is: 99,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,451.06 : 348,674.97 = 66,239.06 : x
  2. Step 2: Convert to fraction form
    232,451.06/348,674.97 = 66,239.06/x
  3. Step 3: Cross multiply
    232,451.06x = 348,674.97 × 66,239.06
  4. Step 4: Simplify right side
    232,451.06x = 23,095,902,258.33
  5. Step 5: Solve for x
    x = 23,095,902,258.33/232,451.06
  6. Step 6: Final answer
    x = 99,358.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.