Home / 158,632.48-237,970.68-53,481.52

Finding the Fourth Proportional to 158,632.48, 237,970.68 and 53,481.52

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Solution

The fourth proportional to 158,632.48, 237,970.68 and 53,481.52 is: 80,229.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,632.48 : 237,970.68 = 53,481.52 : x
  2. Step 2: Convert to fraction form
    158,632.48/237,970.68 = 53,481.52/x
  3. Step 3: Cross multiply
    158,632.48x = 237,970.68 × 53,481.52
  4. Step 4: Simplify right side
    158,632.48x = 12,727,033,681.83
  5. Step 5: Solve for x
    x = 12,727,033,681.83/158,632.48
  6. Step 6: Final answer
    x = 80,229.68

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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.