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Finding the Fourth Proportional to 195,064.04, 292,606.17 and 61,954.71

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Solution

The fourth proportional to 195,064.04, 292,606.17 and 61,954.71 is: 92,935.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,064.04 : 292,606.17 = 61,954.71 : x
  2. Step 2: Convert to fraction form
    195,064.04/292,606.17 = 61,954.71/x
  3. Step 3: Cross multiply
    195,064.04x = 292,606.17 × 61,954.71
  4. Step 4: Simplify right side
    195,064.04x = 18,128,330,406.56
  5. Step 5: Solve for x
    x = 18,128,330,406.56/195,064.04
  6. Step 6: Final answer
    x = 92,935.28

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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.