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Finding the Fourth Proportional to 247,794.04, 371,559.30 and 98,028.28

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Solution

The fourth proportional to 247,794.04, 371,559.30 and 98,028.28 is: 146,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,794.04 : 371,559.30 = 98,028.28 : x
  2. Step 2: Convert to fraction form
    247,794.04/371,559.30 = 98,028.28/x
  3. Step 3: Cross multiply
    247,794.04x = 371,559.30 × 98,028.28
  4. Step 4: Simplify right side
    247,794.04x = 36,423,319,097.00
  5. Step 5: Solve for x
    x = 36,423,319,097.00/247,794.04
  6. Step 6: Final answer
    x = 146,990.30

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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.