Home / 167,887.20-251,830.80-94,005.60

Finding the Fourth Proportional to 167,887.20, 251,830.80 and 94,005.60

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Solution

The fourth proportional to 167,887.20, 251,830.80 and 94,005.60 is: 141,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,887.20 : 251,830.80 = 94,005.60 : x
  2. Step 2: Convert to fraction form
    167,887.20/251,830.80 = 94,005.60/x
  3. Step 3: Cross multiply
    167,887.20x = 251,830.80 × 94,005.60
  4. Step 4: Simplify right side
    167,887.20x = 23,673,505,452.48
  5. Step 5: Solve for x
    x = 23,673,505,452.48/167,887.20
  6. Step 6: Final answer
    x = 141,008.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.