Home / 272,082.04-408,077.16-192,955.84

Finding the Fourth Proportional to 272,082.04, 408,077.16 and 192,955.84

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Solution

The fourth proportional to 272,082.04, 408,077.16 and 192,955.84 is: 289,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,082.04 : 408,077.16 = 192,955.84 : x
  2. Step 2: Convert to fraction form
    272,082.04/408,077.16 = 192,955.84/x
  3. Step 3: Cross multiply
    272,082.04x = 408,077.16 × 192,955.84
  4. Step 4: Simplify right side
    272,082.04x = 78,740,871,192.61
  5. Step 5: Solve for x
    x = 78,740,871,192.61/272,082.04
  6. Step 6: Final answer
    x = 289,401.21

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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.