Home / 193,113.06-266,495.67-108,230.10

Finding the Fourth Proportional to 193,113.06, 266,495.67 and 108,230.10

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Solution

The fourth proportional to 193,113.06, 266,495.67 and 108,230.10 is: 149,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,113.06 : 266,495.67 = 108,230.10 : x
  2. Step 2: Convert to fraction form
    193,113.06/266,495.67 = 108,230.10/x
  3. Step 3: Cross multiply
    193,113.06x = 266,495.67 × 108,230.10
  4. Step 4: Simplify right side
    193,113.06x = 28,842,853,013.67
  5. Step 5: Solve for x
    x = 28,842,853,013.67/193,113.06
  6. Step 6: Final answer
    x = 149,357.34

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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.