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Finding the Fourth Proportional to 123,816.13, 185,798.00 and 44,920.10

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Solution

The fourth proportional to 123,816.13, 185,798.00 and 44,920.10 is: 67,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,816.13 : 185,798.00 = 44,920.10 : x
  2. Step 2: Convert to fraction form
    123,816.13/185,798.00 = 44,920.10/x
  3. Step 3: Cross multiply
    123,816.13x = 185,798.00 × 44,920.10
  4. Step 4: Simplify right side
    123,816.13x = 8,346,065,316.60
  5. Step 5: Solve for x
    x = 8,346,065,316.60/123,816.13
  6. Step 6: Final answer
    x = 67,406.93

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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.