Home / 173,082.40-259,623.60-67,904.80

Finding the Fourth Proportional to 173,082.40, 259,623.60 and 67,904.80

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Solution

The fourth proportional to 173,082.40, 259,623.60 and 67,904.80 is: 101,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,082.40 : 259,623.60 = 67,904.80 : x
  2. Step 2: Convert to fraction form
    173,082.40/259,623.60 = 67,904.80/x
  3. Step 3: Cross multiply
    173,082.40x = 259,623.60 × 67,904.80
  4. Step 4: Simplify right side
    173,082.40x = 17,629,688,633.28
  5. Step 5: Solve for x
    x = 17,629,688,633.28/173,082.40
  6. Step 6: Final answer
    x = 101,857.20

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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.