Home / 190,169.74-262,434.26-104,134.15

Finding the Fourth Proportional to 190,169.74, 262,434.26 and 104,134.15

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Solution

The fourth proportional to 190,169.74, 262,434.26 and 104,134.15 is: 143,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,169.74 : 262,434.26 = 104,134.15 : x
  2. Step 2: Convert to fraction form
    190,169.74/262,434.26 = 104,134.15/x
  3. Step 3: Cross multiply
    190,169.74x = 262,434.26 × 104,134.15
  4. Step 4: Simplify right side
    190,169.74x = 27,328,368,595.98
  5. Step 5: Solve for x
    x = 27,328,368,595.98/190,169.74
  6. Step 6: Final answer
    x = 143,705.14

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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.