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Finding the Fourth Proportional to 376,876.29, 565,192.90 and 124,096.68

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Solution

The fourth proportional to 376,876.29, 565,192.90 and 124,096.68 is: 186,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,876.29 : 565,192.90 = 124,096.68 : x
  2. Step 2: Convert to fraction form
    376,876.29/565,192.90 = 124,096.68/x
  3. Step 3: Cross multiply
    376,876.29x = 565,192.90 × 124,096.68
  4. Step 4: Simplify right side
    376,876.29x = 70,138,564,368.81
  5. Step 5: Solve for x
    x = 70,138,564,368.81/376,876.29
  6. Step 6: Final answer
    x = 186,105.00

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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.