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Finding the Fourth Proportional to 163,133.34, 244,789.20 and 63,297.47

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Solution

The fourth proportional to 163,133.34, 244,789.20 and 63,297.47 is: 94,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,133.34 : 244,789.20 = 63,297.47 : x
  2. Step 2: Convert to fraction form
    163,133.34/244,789.20 = 63,297.47/x
  3. Step 3: Cross multiply
    163,133.34x = 244,789.20 × 63,297.47
  4. Step 4: Simplify right side
    163,133.34x = 15,494,537,655.30
  5. Step 5: Solve for x
    x = 15,494,537,655.30/163,133.34
  6. Step 6: Final answer
    x = 94,980.82

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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.