Home / 190,230.36-262,522.61-104,192.95

Finding the Fourth Proportional to 190,230.36, 262,522.61 and 104,192.95

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Solution

The fourth proportional to 190,230.36, 262,522.61 and 104,192.95 is: 143,788.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,230.36 : 262,522.61 = 104,192.95 : x
  2. Step 2: Convert to fraction form
    190,230.36/262,522.61 = 104,192.95/x
  3. Step 3: Cross multiply
    190,230.36x = 262,522.61 × 104,192.95
  4. Step 4: Simplify right side
    190,230.36x = 27,353,005,177.60
  5. Step 5: Solve for x
    x = 27,353,005,177.60/190,230.36
  6. Step 6: Final answer
    x = 143,788.85

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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.