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Finding the Fourth Proportional to 233,951.40, 350,927.10 and 127,663.20

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Solution

The fourth proportional to 233,951.40, 350,927.10 and 127,663.20 is: 191,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,951.40 : 350,927.10 = 127,663.20 : x
  2. Step 2: Convert to fraction form
    233,951.40/350,927.10 = 127,663.20/x
  3. Step 3: Cross multiply
    233,951.40x = 350,927.10 × 127,663.20
  4. Step 4: Simplify right side
    233,951.40x = 44,800,476,552.72
  5. Step 5: Solve for x
    x = 44,800,476,552.72/233,951.40
  6. Step 6: Final answer
    x = 191,494.80

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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.