Home / 106,342.24-159,587-42,293.82

Finding the Fourth Proportional to 106,342.24, 159,587 and 42,293.82

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Solution

The fourth proportional to 106,342.24, 159,587 and 42,293.82 is: 63,470.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,342.24 : 159,587 = 42,293.82 : x
  2. Step 2: Convert to fraction form
    106,342.24/159,587 = 42,293.82/x
  3. Step 3: Cross multiply
    106,342.24x = 159,587 × 42,293.82
  4. Step 4: Simplify right side
    106,342.24x = 6,749,543,852.34
  5. Step 5: Solve for x
    x = 6,749,543,852.34/106,342.24
  6. Step 6: Final answer
    x = 63,470.02

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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.