Home / 176,304.20-264,132.30-82,603.40

Finding the Fourth Proportional to 176,304.20, 264,132.30 and 82,603.40

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Solution

The fourth proportional to 176,304.20, 264,132.30 and 82,603.40 is: 123,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,304.20 : 264,132.30 = 82,603.40 : x
  2. Step 2: Convert to fraction form
    176,304.20/264,132.30 = 82,603.40/x
  3. Step 3: Cross multiply
    176,304.20x = 264,132.30 × 82,603.40
  4. Step 4: Simplify right side
    176,304.20x = 21,818,226,029.82
  5. Step 5: Solve for x
    x = 21,818,226,029.82/176,304.20
  6. Step 6: Final answer
    x = 123,753.30

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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.