Home / 214,603.92-296,149.28-119,111.76

Finding the Fourth Proportional to 214,603.92, 296,149.28 and 119,111.76

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Solution

The fourth proportional to 214,603.92, 296,149.28 and 119,111.76 is: 164,371.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,603.92 : 296,149.28 = 119,111.76 : x
  2. Step 2: Convert to fraction form
    214,603.92/296,149.28 = 119,111.76/x
  3. Step 3: Cross multiply
    214,603.92x = 296,149.28 × 119,111.76
  4. Step 4: Simplify right side
    214,603.92x = 35,274,861,963.53
  5. Step 5: Solve for x
    x = 35,274,861,963.53/214,603.92
  6. Step 6: Final answer
    x = 164,371.94

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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.