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Finding the Fourth Proportional to 251,106.60, 376,623.45 and 73,595.10

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Solution

The fourth proportional to 251,106.60, 376,623.45 and 73,595.10 is: 110,381.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,106.60 : 376,623.45 = 73,595.10 : x
  2. Step 2: Convert to fraction form
    251,106.60/376,623.45 = 73,595.10/x
  3. Step 3: Cross multiply
    251,106.60x = 376,623.45 × 73,595.10
  4. Step 4: Simplify right side
    251,106.60x = 27,717,640,465.10
  5. Step 5: Solve for x
    x = 27,717,640,465.10/251,106.60
  6. Step 6: Final answer
    x = 110,381.97

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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.