Home / 106,275.30-146,658.13-58,533.09

Finding the Fourth Proportional to 106,275.30, 146,658.13 and 58,533.09

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Solution

The fourth proportional to 106,275.30, 146,658.13 and 58,533.09 is: 80,774.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,275.30 : 146,658.13 = 58,533.09 : x
  2. Step 2: Convert to fraction form
    106,275.30/146,658.13 = 58,533.09/x
  3. Step 3: Cross multiply
    106,275.30x = 146,658.13 × 58,533.09
  4. Step 4: Simplify right side
    106,275.30x = 8,584,353,522.52
  5. Step 5: Solve for x
    x = 8,584,353,522.52/106,275.30
  6. Step 6: Final answer
    x = 80,774.68

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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.