Home / 190,158.63-262,408.92-104,101.13

Finding the Fourth Proportional to 190,158.63, 262,408.92 and 104,101.13

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Solution

The fourth proportional to 190,158.63, 262,408.92 and 104,101.13 is: 143,654.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,158.63 : 262,408.92 = 104,101.13 : x
  2. Step 2: Convert to fraction form
    190,158.63/262,408.92 = 104,101.13/x
  3. Step 3: Cross multiply
    190,158.63x = 262,408.92 × 104,101.13
  4. Step 4: Simplify right side
    190,158.63x = 27,317,063,782.04
  5. Step 5: Solve for x
    x = 27,317,063,782.04/190,158.63
  6. Step 6: Final answer
    x = 143,654.08

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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.