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Finding the Fourth Proportional to 197,883.27, 296,871.48 and 64,763.01

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Solution

The fourth proportional to 197,883.27, 296,871.48 and 64,763.01 is: 97,159.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,883.27 : 296,871.48 = 64,763.01 : x
  2. Step 2: Convert to fraction form
    197,883.27/296,871.48 = 64,763.01/x
  3. Step 3: Cross multiply
    197,883.27x = 296,871.48 × 64,763.01
  4. Step 4: Simplify right side
    197,883.27x = 19,226,290,627.95
  5. Step 5: Solve for x
    x = 19,226,290,627.95/197,883.27
  6. Step 6: Final answer
    x = 97,159.76

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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.