Home / 193,187.59-266,598.70-108,304.67

Finding the Fourth Proportional to 193,187.59, 266,598.70 and 108,304.67

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Solution

The fourth proportional to 193,187.59, 266,598.70 and 108,304.67 is: 149,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,187.59 : 266,598.70 = 108,304.67 : x
  2. Step 2: Convert to fraction form
    193,187.59/266,598.70 = 108,304.67/x
  3. Step 3: Cross multiply
    193,187.59x = 266,598.70 × 108,304.67
  4. Step 4: Simplify right side
    193,187.59x = 28,873,883,684.41
  5. Step 5: Solve for x
    x = 28,873,883,684.41/193,187.59
  6. Step 6: Final answer
    x = 149,460.34

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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.