Home / 193,444.03-266,952.77-108,561.07

Finding the Fourth Proportional to 193,444.03, 266,952.77 and 108,561.07

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Solution

The fourth proportional to 193,444.03, 266,952.77 and 108,561.07 is: 149,814.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,444.03 : 266,952.77 = 108,561.07 : x
  2. Step 2: Convert to fraction form
    193,444.03/266,952.77 = 108,561.07/x
  3. Step 3: Cross multiply
    193,444.03x = 266,952.77 × 108,561.07
  4. Step 4: Simplify right side
    193,444.03x = 28,980,678,350.66
  5. Step 5: Solve for x
    x = 28,980,678,350.66/193,444.03
  6. Step 6: Final answer
    x = 149,814.28

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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.