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Finding the Fourth Proportional to 159,349.56, 238,968.54 and 46,999.92

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Solution

The fourth proportional to 159,349.56, 238,968.54 and 46,999.92 is: 70,483.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,349.56 : 238,968.54 = 46,999.92 : x
  2. Step 2: Convert to fraction form
    159,349.56/238,968.54 = 46,999.92/x
  3. Step 3: Cross multiply
    159,349.56x = 238,968.54 × 46,999.92
  4. Step 4: Simplify right side
    159,349.56x = 11,231,502,262.52
  5. Step 5: Solve for x
    x = 11,231,502,262.52/159,349.56
  6. Step 6: Final answer
    x = 70,483.42

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1.5x scale

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.