Home / 134,693.73-200,450.25-130,208.76

Finding the Fourth Proportional to 134,693.73, 200,450.25 and 130,208.76

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Solution

The fourth proportional to 134,693.73, 200,450.25 and 130,208.76 is: 193,775.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,693.73 : 200,450.25 = 130,208.76 : x
  2. Step 2: Convert to fraction form
    134,693.73/200,450.25 = 130,208.76/x
  3. Step 3: Cross multiply
    134,693.73x = 200,450.25 × 130,208.76
  4. Step 4: Simplify right side
    134,693.73x = 26,100,378,494.19
  5. Step 5: Solve for x
    x = 26,100,378,494.19/134,693.73
  6. Step 6: Final answer
    x = 193,775.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.