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Finding the Fourth Proportional to 183,079.60, 274,649.03 and 56,690.14

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Solution

The fourth proportional to 183,079.60, 274,649.03 and 56,690.14 is: 85,044.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,079.60 : 274,649.03 = 56,690.14 : x
  2. Step 2: Convert to fraction form
    183,079.60/274,649.03 = 56,690.14/x
  3. Step 3: Cross multiply
    183,079.60x = 274,649.03 × 56,690.14
  4. Step 4: Simplify right side
    183,079.60x = 15,569,892,364.74
  5. Step 5: Solve for x
    x = 15,569,892,364.74/183,079.60
  6. Step 6: Final answer
    x = 85,044.39

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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.