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Finding the Fourth Proportional to 244,580.80, 366,869.04 and 78,368.80

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Solution

The fourth proportional to 244,580.80, 366,869.04 and 78,368.80 is: 117,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,580.80 : 366,869.04 = 78,368.80 : x
  2. Step 2: Convert to fraction form
    244,580.80/366,869.04 = 78,368.80/x
  3. Step 3: Cross multiply
    244,580.80x = 366,869.04 × 78,368.80
  4. Step 4: Simplify right side
    244,580.80x = 28,751,086,421.95
  5. Step 5: Solve for x
    x = 28,751,086,421.95/244,580.80
  6. Step 6: Final answer
    x = 117,552.51

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1.5x scale

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.