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Finding the Fourth Proportional to 173,833.48, 239,890.30 and 94,345.48

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Solution

The fourth proportional to 173,833.48, 239,890.30 and 94,345.48 is: 130,196.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,833.48 : 239,890.30 = 94,345.48 : x
  2. Step 2: Convert to fraction form
    173,833.48/239,890.30 = 94,345.48/x
  3. Step 3: Cross multiply
    173,833.48x = 239,890.30 × 94,345.48
  4. Step 4: Simplify right side
    173,833.48x = 22,632,565,500.84
  5. Step 5: Solve for x
    x = 22,632,565,500.84/173,833.48
  6. Step 6: Final answer
    x = 130,196.82

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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.