Home / 190,346.76-262,726.74-113,911.92

Finding the Fourth Proportional to 190,346.76, 262,726.74 and 113,911.92

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Solution

The fourth proportional to 190,346.76, 262,726.74 and 113,911.92 is: 157,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,346.76 : 262,726.74 = 113,911.92 : x
  2. Step 2: Convert to fraction form
    190,346.76/262,726.74 = 113,911.92/x
  3. Step 3: Cross multiply
    190,346.76x = 262,726.74 × 113,911.92
  4. Step 4: Simplify right side
    190,346.76x = 29,927,707,388.74
  5. Step 5: Solve for x
    x = 29,927,707,388.74/190,346.76
  6. Step 6: Final answer
    x = 157,227.30

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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.