Home / 190,404.17-262,747.06-104,346.74

Finding the Fourth Proportional to 190,404.17, 262,747.06 and 104,346.74

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Solution

The fourth proportional to 190,404.17, 262,747.06 and 104,346.74 is: 143,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,404.17 : 262,747.06 = 104,346.74 : x
  2. Step 2: Convert to fraction form
    190,404.17/262,747.06 = 104,346.74/x
  3. Step 3: Cross multiply
    190,404.17x = 262,747.06 × 104,346.74
  4. Step 4: Simplify right side
    190,404.17x = 27,416,797,320.12
  5. Step 5: Solve for x
    x = 27,416,797,320.12/190,404.17
  6. Step 6: Final answer
    x = 143,992.63

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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.