Home / 193,434.06-266,950.85-108,551.13

Finding the Fourth Proportional to 193,434.06, 266,950.85 and 108,551.13

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Solution

The fourth proportional to 193,434.06, 266,950.85 and 108,551.13 is: 149,807.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,434.06 : 266,950.85 = 108,551.13 : x
  2. Step 2: Convert to fraction form
    193,434.06/266,950.85 = 108,551.13/x
  3. Step 3: Cross multiply
    193,434.06x = 266,950.85 × 108,551.13
  4. Step 4: Simplify right side
    193,434.06x = 28,977,816,421.96
  5. Step 5: Solve for x
    x = 28,977,816,421.96/193,434.06
  6. Step 6: Final answer
    x = 149,807.21

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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.