Home / 159,027.10-238,569.91-52,417.40

Finding the Fourth Proportional to 159,027.10, 238,569.91 and 52,417.40

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Solution

The fourth proportional to 159,027.10, 238,569.91 and 52,417.40 is: 78,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,027.10 : 238,569.91 = 52,417.40 : x
  2. Step 2: Convert to fraction form
    159,027.10/238,569.91 = 52,417.40/x
  3. Step 3: Cross multiply
    159,027.10x = 238,569.91 × 52,417.40
  4. Step 4: Simplify right side
    159,027.10x = 12,505,213,076.54
  5. Step 5: Solve for x
    x = 12,505,213,076.54/159,027.10
  6. Step 6: Final answer
    x = 78,635.74

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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.