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Finding the Fourth Proportional to 373,299.66, 559,846.14 and 103,363.08

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Solution

The fourth proportional to 373,299.66, 559,846.14 and 103,363.08 is: 155,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,299.66 : 559,846.14 = 103,363.08 : x
  2. Step 2: Convert to fraction form
    373,299.66/559,846.14 = 103,363.08/x
  3. Step 3: Cross multiply
    373,299.66x = 559,846.14 × 103,363.08
  4. Step 4: Simplify right side
    373,299.66x = 57,867,421,356.51
  5. Step 5: Solve for x
    x = 57,867,421,356.51/373,299.66
  6. Step 6: Final answer
    x = 155,016.00

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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.