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Finding the Fourth Proportional to 273,167.60, 376,943.74 and 152,297.52

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Solution

The fourth proportional to 273,167.60, 376,943.74 and 152,297.52 is: 210,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,167.60 : 376,943.74 = 152,297.52 : x
  2. Step 2: Convert to fraction form
    273,167.60/376,943.74 = 152,297.52/x
  3. Step 3: Cross multiply
    273,167.60x = 376,943.74 × 152,297.52
  4. Step 4: Simplify right side
    273,167.60x = 57,407,596,781.52
  5. Step 5: Solve for x
    x = 57,407,596,781.52/273,167.60
  6. Step 6: Final answer
    x = 210,155.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.