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Finding the Fourth Proportional to 242,360.34, 363,302.37 and 115,964.70

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Solution

The fourth proportional to 242,360.34, 363,302.37 and 115,964.70 is: 173,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,360.34 : 363,302.37 = 115,964.70 : x
  2. Step 2: Convert to fraction form
    242,360.34/363,302.37 = 115,964.70/x
  3. Step 3: Cross multiply
    242,360.34x = 363,302.37 × 115,964.70
  4. Step 4: Simplify right side
    242,360.34x = 42,130,250,346.34
  5. Step 5: Solve for x
    x = 42,130,250,346.34/242,360.34
  6. Step 6: Final answer
    x = 173,833.10

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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.