Home / 190,464.65-262,844.17-104,431.48

Finding the Fourth Proportional to 190,464.65, 262,844.17 and 104,431.48

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Solution

The fourth proportional to 190,464.65, 262,844.17 and 104,431.48 is: 144,117.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,464.65 : 262,844.17 = 104,431.48 : x
  2. Step 2: Convert to fraction form
    190,464.65/262,844.17 = 104,431.48/x
  3. Step 3: Cross multiply
    190,464.65x = 262,844.17 × 104,431.48
  4. Step 4: Simplify right side
    190,464.65x = 27,449,205,682.47
  5. Step 5: Solve for x
    x = 27,449,205,682.47/190,464.65
  6. Step 6: Final answer
    x = 144,117.06

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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.