Home / 107,717.24-148,325.16-101,404.91

Finding the Fourth Proportional to 107,717.24, 148,325.16 and 101,404.91

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Solution

The fourth proportional to 107,717.24, 148,325.16 and 101,404.91 is: 139,633.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,717.24 : 148,325.16 = 101,404.91 : x
  2. Step 2: Convert to fraction form
    107,717.24/148,325.16 = 101,404.91/x
  3. Step 3: Cross multiply
    107,717.24x = 148,325.16 × 101,404.91
  4. Step 4: Simplify right side
    107,717.24x = 15,040,899,500.54
  5. Step 5: Solve for x
    x = 15,040,899,500.54/107,717.24
  6. Step 6: Final answer
    x = 139,633.17

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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.