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Finding the Fourth Proportional to 163,300.15, 244,965.63 and 63,467.98

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Solution

The fourth proportional to 163,300.15, 244,965.63 and 63,467.98 is: 95,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,300.15 : 244,965.63 = 63,467.98 : x
  2. Step 2: Convert to fraction form
    163,300.15/244,965.63 = 63,467.98/x
  3. Step 3: Cross multiply
    163,300.15x = 244,965.63 × 63,467.98
  4. Step 4: Simplify right side
    163,300.15x = 15,547,473,705.53
  5. Step 5: Solve for x
    x = 15,547,473,705.53/163,300.15
  6. Step 6: Final answer
    x = 95,207.96

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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.