Home / 159,973.38-240,007.86-47,657.52

Finding the Fourth Proportional to 159,973.38, 240,007.86 and 47,657.52

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Solution

The fourth proportional to 159,973.38, 240,007.86 and 47,657.52 is: 71,500.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,973.38 : 240,007.86 = 47,657.52 : x
  2. Step 2: Convert to fraction form
    159,973.38/240,007.86 = 47,657.52/x
  3. Step 3: Cross multiply
    159,973.38x = 240,007.86 × 47,657.52
  4. Step 4: Simplify right side
    159,973.38x = 11,438,179,388.11
  5. Step 5: Solve for x
    x = 11,438,179,388.11/159,973.38
  6. Step 6: Final answer
    x = 71,500.52

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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.