Home / 232,587.23-321,005.09-141,995.71

Finding the Fourth Proportional to 232,587.23, 321,005.09 and 141,995.71

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Solution

The fourth proportional to 232,587.23, 321,005.09 and 141,995.71 is: 195,975.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,587.23 : 321,005.09 = 141,995.71 : x
  2. Step 2: Convert to fraction form
    232,587.23/321,005.09 = 141,995.71/x
  3. Step 3: Cross multiply
    232,587.23x = 321,005.09 × 141,995.71
  4. Step 4: Simplify right side
    232,587.23x = 45,581,346,825.67
  5. Step 5: Solve for x
    x = 45,581,346,825.67/232,587.23
  6. Step 6: Final answer
    x = 195,975.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.