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Finding the Fourth Proportional to 159,224.33, 238,838.55 and 46,879.00

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Solution

The fourth proportional to 159,224.33, 238,838.55 and 46,879.00 is: 70,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,224.33 : 238,838.55 = 46,879.00 : x
  2. Step 2: Convert to fraction form
    159,224.33/238,838.55 = 46,879.00/x
  3. Step 3: Cross multiply
    159,224.33x = 238,838.55 × 46,879.00
  4. Step 4: Simplify right side
    159,224.33x = 11,196,513,087.87
  5. Step 5: Solve for x
    x = 11,196,513,087.87/159,224.33
  6. Step 6: Final answer
    x = 70,319.11

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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.