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Finding the Fourth Proportional to 243,252.30, 364,550.40 and 163,062.30

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Solution

The fourth proportional to 243,252.30, 364,550.40 and 163,062.30 is: 244,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,252.30 : 364,550.40 = 163,062.30 : x
  2. Step 2: Convert to fraction form
    243,252.30/364,550.40 = 163,062.30/x
  3. Step 3: Cross multiply
    243,252.30x = 364,550.40 × 163,062.30
  4. Step 4: Simplify right side
    243,252.30x = 59,444,426,689.92
  5. Step 5: Solve for x
    x = 59,444,426,689.92/243,252.30
  6. Step 6: Final answer
    x = 244,373.54

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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.