Home / 190,493.49-262,884.05-104,460.30

Finding the Fourth Proportional to 190,493.49, 262,884.05 and 104,460.30

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Solution

The fourth proportional to 190,493.49, 262,884.05 and 104,460.30 is: 144,156.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,493.49 : 262,884.05 = 104,460.30 : x
  2. Step 2: Convert to fraction form
    190,493.49/262,884.05 = 104,460.30/x
  3. Step 3: Cross multiply
    190,493.49x = 262,884.05 × 104,460.30
  4. Step 4: Simplify right side
    190,493.49x = 27,460,947,191.73
  5. Step 5: Solve for x
    x = 27,460,947,191.73/190,493.49
  6. Step 6: Final answer
    x = 144,156.88

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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.