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Finding the Fourth Proportional to 250,874.47, 376,205.55 and 101,074.51

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Solution

The fourth proportional to 250,874.47, 376,205.55 and 101,074.51 is: 151,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,874.47 : 376,205.55 = 101,074.51 : x
  2. Step 2: Convert to fraction form
    250,874.47/376,205.55 = 101,074.51/x
  3. Step 3: Cross multiply
    250,874.47x = 376,205.55 × 101,074.51
  4. Step 4: Simplify right side
    250,874.47x = 38,024,791,625.53
  5. Step 5: Solve for x
    x = 38,024,791,625.53/250,874.47
  6. Step 6: Final answer
    x = 151,569.00

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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.