Home / 146,542.86-202,237.02-92,808.30

Finding the Fourth Proportional to 146,542.86, 202,237.02 and 92,808.30

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Solution

The fourth proportional to 146,542.86, 202,237.02 and 92,808.30 is: 128,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,542.86 : 202,237.02 = 92,808.30 : x
  2. Step 2: Convert to fraction form
    146,542.86/202,237.02 = 92,808.30/x
  3. Step 3: Cross multiply
    146,542.86x = 202,237.02 × 92,808.30
  4. Step 4: Simplify right side
    146,542.86x = 18,769,274,023.27
  5. Step 5: Solve for x
    x = 18,769,274,023.27/146,542.86
  6. Step 6: Final answer
    x = 128,080.44

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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.