Home / 216,001.75-323,969.76-82,944.67

Finding the Fourth Proportional to 216,001.75, 323,969.76 and 82,944.67

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Solution

The fourth proportional to 216,001.75, 323,969.76 and 82,944.67 is: 124,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,001.75 : 323,969.76 = 82,944.67 : x
  2. Step 2: Convert to fraction form
    216,001.75/323,969.76 = 82,944.67/x
  3. Step 3: Cross multiply
    216,001.75x = 323,969.76 × 82,944.67
  4. Step 4: Simplify right side
    216,001.75x = 26,871,564,833.18
  5. Step 5: Solve for x
    x = 26,871,564,833.18/216,001.75
  6. Step 6: Final answer
    x = 124,404.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.