Home / 193,173.66-266,590.14-112,596.38

Finding the Fourth Proportional to 193,173.66, 266,590.14 and 112,596.38

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Solution

The fourth proportional to 193,173.66, 266,590.14 and 112,596.38 is: 155,389.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,173.66 : 266,590.14 = 112,596.38 : x
  2. Step 2: Convert to fraction form
    193,173.66/266,590.14 = 112,596.38/x
  3. Step 3: Cross multiply
    193,173.66x = 266,590.14 × 112,596.38
  4. Step 4: Simplify right side
    193,173.66x = 30,017,083,952.22
  5. Step 5: Solve for x
    x = 30,017,083,952.22/193,173.66
  6. Step 6: Final answer
    x = 155,389.11

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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.