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Finding the Fourth Proportional to 463,512.74, 695,580.75 and 163,992.15

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Solution

The fourth proportional to 463,512.74, 695,580.75 and 163,992.15 is: 246,098.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,512.74 : 695,580.75 = 163,992.15 : x
  2. Step 2: Convert to fraction form
    463,512.74/695,580.75 = 163,992.15/x
  3. Step 3: Cross multiply
    463,512.74x = 695,580.75 × 163,992.15
  4. Step 4: Simplify right side
    463,512.74x = 114,069,782,691.11
  5. Step 5: Solve for x
    x = 114,069,782,691.11/463,512.74
  6. Step 6: Final answer
    x = 246,098.49

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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.