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Finding the Fourth Proportional to 154,960.26, 232,530.13 and 64,994.96

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Solution

The fourth proportional to 154,960.26, 232,530.13 and 64,994.96 is: 97,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,960.26 : 232,530.13 = 64,994.96 : x
  2. Step 2: Convert to fraction form
    154,960.26/232,530.13 = 64,994.96/x
  3. Step 3: Cross multiply
    154,960.26x = 232,530.13 × 64,994.96
  4. Step 4: Simplify right side
    154,960.26x = 15,113,287,027.16
  5. Step 5: Solve for x
    x = 15,113,287,027.16/154,960.26
  6. Step 6: Final answer
    x = 97,530.09

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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.