Home / 174,632.91-261,730.16-74,675.52

Finding the Fourth Proportional to 174,632.91, 261,730.16 and 74,675.52

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Solution

The fourth proportional to 174,632.91, 261,730.16 and 74,675.52 is: 111,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,632.91 : 261,730.16 = 74,675.52 : x
  2. Step 2: Convert to fraction form
    174,632.91/261,730.16 = 74,675.52/x
  3. Step 3: Cross multiply
    174,632.91x = 261,730.16 × 74,675.52
  4. Step 4: Simplify right side
    174,632.91x = 19,544,835,424.31
  5. Step 5: Solve for x
    x = 19,544,835,424.31/174,632.91
  6. Step 6: Final answer
    x = 111,919.54

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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.