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Finding the Fourth Proportional to 243,341.01, 364,502.57 and 195,698.84

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Solution

The fourth proportional to 243,341.01, 364,502.57 and 195,698.84 is: 293,138.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,341.01 : 364,502.57 = 195,698.84 : x
  2. Step 2: Convert to fraction form
    243,341.01/364,502.57 = 195,698.84/x
  3. Step 3: Cross multiply
    243,341.01x = 364,502.57 × 195,698.84
  4. Step 4: Simplify right side
    243,341.01x = 71,332,727,325.01
  5. Step 5: Solve for x
    x = 71,332,727,325.01/243,341.01
  6. Step 6: Final answer
    x = 293,138.95

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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.