Home / 109,304.11-150,835.70-60,903.54

Finding the Fourth Proportional to 109,304.11, 150,835.70 and 60,903.54

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Solution

The fourth proportional to 109,304.11, 150,835.70 and 60,903.54 is: 84,044.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,304.11 : 150,835.70 = 60,903.54 : x
  2. Step 2: Convert to fraction form
    109,304.11/150,835.70 = 60,903.54/x
  3. Step 3: Cross multiply
    109,304.11x = 150,835.70 × 60,903.54
  4. Step 4: Simplify right side
    109,304.11x = 9,186,428,067.34
  5. Step 5: Solve for x
    x = 9,186,428,067.34/109,304.11
  6. Step 6: Final answer
    x = 84,044.67

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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.