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Finding the Fourth Proportional to 176,301.63, 243,262.04 and 104,704.11

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Solution

The fourth proportional to 176,301.63, 243,262.04 and 104,704.11 is: 144,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,301.63 : 243,262.04 = 104,704.11 : x
  2. Step 2: Convert to fraction form
    176,301.63/243,262.04 = 104,704.11/x
  3. Step 3: Cross multiply
    176,301.63x = 243,262.04 × 104,704.11
  4. Step 4: Simplify right side
    176,301.63x = 25,470,534,871.46
  5. Step 5: Solve for x
    x = 25,470,534,871.46/176,301.63
  6. Step 6: Final answer
    x = 144,471.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.