Home / 193,038.84-266,404.50-108,183.24

Finding the Fourth Proportional to 193,038.84, 266,404.50 and 108,183.24

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Solution

The fourth proportional to 193,038.84, 266,404.50 and 108,183.24 is: 149,298.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,038.84 : 266,404.50 = 108,183.24 : x
  2. Step 2: Convert to fraction form
    193,038.84/266,404.50 = 108,183.24/x
  3. Step 3: Cross multiply
    193,038.84x = 266,404.50 × 108,183.24
  4. Step 4: Simplify right side
    193,038.84x = 28,820,501,960.58
  5. Step 5: Solve for x
    x = 28,820,501,960.58/193,038.84
  6. Step 6: Final answer
    x = 149,298.98

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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.