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Finding the Fourth Proportional to 195,656.70, 293,485.05 and 164,552.70

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Solution

The fourth proportional to 195,656.70, 293,485.05 and 164,552.70 is: 246,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,656.70 : 293,485.05 = 164,552.70 : x
  2. Step 2: Convert to fraction form
    195,656.70/293,485.05 = 164,552.70/x
  3. Step 3: Cross multiply
    195,656.70x = 293,485.05 × 164,552.70
  4. Step 4: Simplify right side
    195,656.70x = 48,293,757,387.14
  5. Step 5: Solve for x
    x = 48,293,757,387.14/195,656.70
  6. Step 6: Final answer
    x = 246,829.05

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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.