Home / 190,324.77-262,659.18-104,283.91

Finding the Fourth Proportional to 190,324.77, 262,659.18 and 104,283.91

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Solution

The fourth proportional to 190,324.77, 262,659.18 and 104,283.91 is: 143,917.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,324.77 : 262,659.18 = 104,283.91 : x
  2. Step 2: Convert to fraction form
    190,324.77/262,659.18 = 104,283.91/x
  3. Step 3: Cross multiply
    190,324.77x = 262,659.18 × 104,283.91
  4. Step 4: Simplify right side
    190,324.77x = 27,391,126,287.79
  5. Step 5: Solve for x
    x = 27,391,126,287.79/190,324.77
  6. Step 6: Final answer
    x = 143,917.82

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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.