Home / 168,822.20-232,940.94-93,356.12

Finding the Fourth Proportional to 168,822.20, 232,940.94 and 93,356.12

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Solution

The fourth proportional to 168,822.20, 232,940.94 and 93,356.12 is: 128,812.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,822.20 : 232,940.94 = 93,356.12 : x
  2. Step 2: Convert to fraction form
    168,822.20/232,940.94 = 93,356.12/x
  3. Step 3: Cross multiply
    168,822.20x = 232,940.94 × 93,356.12
  4. Step 4: Simplify right side
    168,822.20x = 21,746,462,347.55
  5. Step 5: Solve for x
    x = 21,746,462,347.55/168,822.20
  6. Step 6: Final answer
    x = 128,812.81

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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.