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Finding the Fourth Proportional to 233,897.76, 350,827.20 and 93,664.08

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Solution

The fourth proportional to 233,897.76, 350,827.20 and 93,664.08 is: 140,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,897.76 : 350,827.20 = 93,664.08 : x
  2. Step 2: Convert to fraction form
    233,897.76/350,827.20 = 93,664.08/x
  3. Step 3: Cross multiply
    233,897.76x = 350,827.20 × 93,664.08
  4. Step 4: Simplify right side
    233,897.76x = 32,859,906,926.98
  5. Step 5: Solve for x
    x = 32,859,906,926.98/233,897.76
  6. Step 6: Final answer
    x = 140,488.34

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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.