Home / 168,378.08-232,354.96-92,925.60

Finding the Fourth Proportional to 168,378.08, 232,354.96 and 92,925.60

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Solution

The fourth proportional to 168,378.08, 232,354.96 and 92,925.60 is: 128,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,378.08 : 232,354.96 = 92,925.60 : x
  2. Step 2: Convert to fraction form
    168,378.08/232,354.96 = 92,925.60/x
  3. Step 3: Cross multiply
    168,378.08x = 232,354.96 × 92,925.60
  4. Step 4: Simplify right side
    168,378.08x = 21,591,724,070.98
  5. Step 5: Solve for x
    x = 21,591,724,070.98/168,378.08
  6. Step 6: Final answer
    x = 128,233.58

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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.