Home / 190,119.36-262,346.85-113,623.14

Finding the Fourth Proportional to 190,119.36, 262,346.85 and 113,623.14

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Solution

The fourth proportional to 190,119.36, 262,346.85 and 113,623.14 is: 156,789.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,119.36 : 262,346.85 = 113,623.14 : x
  2. Step 2: Convert to fraction form
    190,119.36/262,346.85 = 113,623.14/x
  3. Step 3: Cross multiply
    190,119.36x = 262,346.85 × 113,623.14
  4. Step 4: Simplify right side
    190,119.36x = 29,808,672,866.11
  5. Step 5: Solve for x
    x = 29,808,672,866.11/190,119.36
  6. Step 6: Final answer
    x = 156,789.26

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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.