Home / 168,451.03-232,462.47-92,999.53

Finding the Fourth Proportional to 168,451.03, 232,462.47 and 92,999.53

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Solution

The fourth proportional to 168,451.03, 232,462.47 and 92,999.53 is: 128,339.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,451.03 : 232,462.47 = 92,999.53 : x
  2. Step 2: Convert to fraction form
    168,451.03/232,462.47 = 92,999.53/x
  3. Step 3: Cross multiply
    168,451.03x = 232,462.47 × 92,999.53
  4. Step 4: Simplify right side
    168,451.03x = 21,618,900,452.64
  5. Step 5: Solve for x
    x = 21,618,900,452.64/168,451.03
  6. Step 6: Final answer
    x = 128,339.38

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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.