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Finding the Fourth Proportional to 304,123.89, 456,156.66 and 93,705.33

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Solution

The fourth proportional to 304,123.89, 456,156.66 and 93,705.33 is: 140,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,123.89 : 456,156.66 = 93,705.33 : x
  2. Step 2: Convert to fraction form
    304,123.89/456,156.66 = 93,705.33/x
  3. Step 3: Cross multiply
    304,123.89x = 456,156.66 × 93,705.33
  4. Step 4: Simplify right side
    304,123.89x = 42,744,310,357.00
  5. Step 5: Solve for x
    x = 42,744,310,357.00/304,123.89
  6. Step 6: Final answer
    x = 140,549.01

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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.