Home / 190,895.93-263,429.17-106,018.46

Finding the Fourth Proportional to 190,895.93, 263,429.17 and 106,018.46

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Solution

The fourth proportional to 190,895.93, 263,429.17 and 106,018.46 is: 146,301.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,895.93 : 263,429.17 = 106,018.46 : x
  2. Step 2: Convert to fraction form
    190,895.93/263,429.17 = 106,018.46/x
  3. Step 3: Cross multiply
    190,895.93x = 263,429.17 × 106,018.46
  4. Step 4: Simplify right side
    190,895.93x = 27,928,356,034.70
  5. Step 5: Solve for x
    x = 27,928,356,034.70/190,895.93
  6. Step 6: Final answer
    x = 146,301.47

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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.