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Finding the Fourth Proportional to 244,988.25, 367,482.39 and 78,776.25

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Solution

The fourth proportional to 244,988.25, 367,482.39 and 78,776.25 is: 118,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,988.25 : 367,482.39 = 78,776.25 : x
  2. Step 2: Convert to fraction form
    244,988.25/367,482.39 = 78,776.25/x
  3. Step 3: Cross multiply
    244,988.25x = 367,482.39 × 78,776.25
  4. Step 4: Simplify right side
    244,988.25x = 28,948,884,625.24
  5. Step 5: Solve for x
    x = 28,948,884,625.24/244,988.25
  6. Step 6: Final answer
    x = 118,164.38

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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.