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Finding the Fourth Proportional to 176,253.36, 264,410.13 and 69,581.52

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Solution

The fourth proportional to 176,253.36, 264,410.13 and 69,581.52 is: 104,384.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,253.36 : 264,410.13 = 69,581.52 : x
  2. Step 2: Convert to fraction form
    176,253.36/264,410.13 = 69,581.52/x
  3. Step 3: Cross multiply
    176,253.36x = 264,410.13 × 69,581.52
  4. Step 4: Simplify right side
    176,253.36x = 18,398,058,748.80
  5. Step 5: Solve for x
    x = 18,398,058,748.80/176,253.36
  6. Step 6: Final answer
    x = 104,384.16

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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.