Home / 107,383.01-148,202.75-64,933.34

Finding the Fourth Proportional to 107,383.01, 148,202.75 and 64,933.34

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Solution

The fourth proportional to 107,383.01, 148,202.75 and 64,933.34 is: 89,616.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,383.01 : 148,202.75 = 64,933.34 : x
  2. Step 2: Convert to fraction form
    107,383.01/148,202.75 = 64,933.34/x
  3. Step 3: Cross multiply
    107,383.01x = 148,202.75 × 64,933.34
  4. Step 4: Simplify right side
    107,383.01x = 9,623,299,230.02
  5. Step 5: Solve for x
    x = 9,623,299,230.02/107,383.01
  6. Step 6: Final answer
    x = 89,616.59

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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.