Home / 173,851.40-260,777.10-68,616.20

Finding the Fourth Proportional to 173,851.40, 260,777.10 and 68,616.20

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Solution

The fourth proportional to 173,851.40, 260,777.10 and 68,616.20 is: 102,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,851.40 : 260,777.10 = 68,616.20 : x
  2. Step 2: Convert to fraction form
    173,851.40/260,777.10 = 68,616.20/x
  3. Step 3: Cross multiply
    173,851.40x = 260,777.10 × 68,616.20
  4. Step 4: Simplify right side
    173,851.40x = 17,893,533,649.02
  5. Step 5: Solve for x
    x = 17,893,533,649.02/173,851.40
  6. Step 6: Final answer
    x = 102,924.30

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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.