Home / 190,554.93-262,305.81-164,701.71

Finding the Fourth Proportional to 190,554.93, 262,305.81 and 164,701.71

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Solution

The fourth proportional to 190,554.93, 262,305.81 and 164,701.71 is: 226,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,554.93 : 262,305.81 = 164,701.71 : x
  2. Step 2: Convert to fraction form
    190,554.93/262,305.81 = 164,701.71/x
  3. Step 3: Cross multiply
    190,554.93x = 262,305.81 × 164,701.71
  4. Step 4: Simplify right side
    190,554.93x = 43,202,215,449.94
  5. Step 5: Solve for x
    x = 43,202,215,449.94/190,554.93
  6. Step 6: Final answer
    x = 226,717.91

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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.