Home / 168,384.08-232,375.56-92,939.60

Finding the Fourth Proportional to 168,384.08, 232,375.56 and 92,939.60

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Solution

The fourth proportional to 168,384.08, 232,375.56 and 92,939.60 is: 128,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,384.08 : 232,375.56 = 92,939.60 : x
  2. Step 2: Convert to fraction form
    168,384.08/232,375.56 = 92,939.60/x
  3. Step 3: Cross multiply
    168,384.08x = 232,375.56 × 92,939.60
  4. Step 4: Simplify right side
    168,384.08x = 21,596,891,596.18
  5. Step 5: Solve for x
    x = 21,596,891,596.18/168,384.08
  6. Step 6: Final answer
    x = 128,259.70

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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.