Home / 193,117.06-266,501.19-108,234.10

Finding the Fourth Proportional to 193,117.06, 266,501.19 and 108,234.10

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Solution

The fourth proportional to 193,117.06, 266,501.19 and 108,234.10 is: 149,362.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,117.06 : 266,501.19 = 108,234.10 : x
  2. Step 2: Convert to fraction form
    193,117.06/266,501.19 = 108,234.10/x
  3. Step 3: Cross multiply
    193,117.06x = 266,501.19 × 108,234.10
  4. Step 4: Simplify right side
    193,117.06x = 28,844,516,448.58
  5. Step 5: Solve for x
    x = 28,844,516,448.58/193,117.06
  6. Step 6: Final answer
    x = 149,362.86

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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.