Home / 168,374.08-232,349.44-92,921.60

Finding the Fourth Proportional to 168,374.08, 232,349.44 and 92,921.60

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Solution

The fourth proportional to 168,374.08, 232,349.44 and 92,921.60 is: 128,228.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,374.08 : 232,349.44 = 92,921.60 : x
  2. Step 2: Convert to fraction form
    168,374.08/232,349.44 = 92,921.60/x
  3. Step 3: Cross multiply
    168,374.08x = 232,349.44 × 92,921.60
  4. Step 4: Simplify right side
    168,374.08x = 21,590,281,723.90
  5. Step 5: Solve for x
    x = 21,590,281,723.90/168,374.08
  6. Step 6: Final answer
    x = 128,228.06

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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.