Home / 193,214.61-266,585.72-111,522.87

Finding the Fourth Proportional to 193,214.61, 266,585.72 and 111,522.87

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Solution

The fourth proportional to 193,214.61, 266,585.72 and 111,522.87 is: 153,872.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,214.61 : 266,585.72 = 111,522.87 : x
  2. Step 2: Convert to fraction form
    193,214.61/266,585.72 = 111,522.87/x
  3. Step 3: Cross multiply
    193,214.61x = 266,585.72 × 111,522.87
  4. Step 4: Simplify right side
    193,214.61x = 29,730,404,037.80
  5. Step 5: Solve for x
    x = 29,730,404,037.80/193,214.61
  6. Step 6: Final answer
    x = 153,872.44

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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.