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Finding the Fourth Proportional to 196,752.67, 295,097.55 and 70,369.32

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Solution

The fourth proportional to 196,752.67, 295,097.55 and 70,369.32 is: 105,542.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,752.67 : 295,097.55 = 70,369.32 : x
  2. Step 2: Convert to fraction form
    196,752.67/295,097.55 = 70,369.32/x
  3. Step 3: Cross multiply
    196,752.67x = 295,097.55 × 70,369.32
  4. Step 4: Simplify right side
    196,752.67x = 20,765,813,927.17
  5. Step 5: Solve for x
    x = 20,765,813,927.17/196,752.67
  6. Step 6: Final answer
    x = 105,542.73

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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.