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Finding the Fourth Proportional to 232,754.43, 349,284.74 and 127,647.21

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Solution

The fourth proportional to 232,754.43, 349,284.74 and 127,647.21 is: 191,554.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,754.43 : 349,284.74 = 127,647.21 : x
  2. Step 2: Convert to fraction form
    232,754.43/349,284.74 = 127,647.21/x
  3. Step 3: Cross multiply
    232,754.43x = 349,284.74 × 127,647.21
  4. Step 4: Simplify right side
    232,754.43x = 44,585,221,918.34
  5. Step 5: Solve for x
    x = 44,585,221,918.34/232,754.43
  6. Step 6: Final answer
    x = 191,554.77

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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.