Home / 232,329.04-320,711.94-156,979.60

Finding the Fourth Proportional to 232,329.04, 320,711.94 and 156,979.60

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Solution

The fourth proportional to 232,329.04, 320,711.94 and 156,979.60 is: 216,697.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,329.04 : 320,711.94 = 156,979.60 : x
  2. Step 2: Convert to fraction form
    232,329.04/320,711.94 = 156,979.60/x
  3. Step 3: Cross multiply
    232,329.04x = 320,711.94 × 156,979.60
  4. Step 4: Simplify right side
    232,329.04x = 50,345,232,056.42
  5. Step 5: Solve for x
    x = 50,345,232,056.42/232,329.04
  6. Step 6: Final answer
    x = 216,697.97

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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.