Home / 168,441.08-232,427.76-92,989.04

Finding the Fourth Proportional to 168,441.08, 232,427.76 and 92,989.04

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Solution

The fourth proportional to 168,441.08, 232,427.76 and 92,989.04 is: 128,313.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,441.08 : 232,427.76 = 92,989.04 : x
  2. Step 2: Convert to fraction form
    168,441.08/232,427.76 = 92,989.04/x
  3. Step 3: Cross multiply
    168,441.08x = 232,427.76 × 92,989.04
  4. Step 4: Simplify right side
    168,441.08x = 21,613,234,271.75
  5. Step 5: Solve for x
    x = 21,613,234,271.75/168,441.08
  6. Step 6: Final answer
    x = 128,313.32

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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.