Home / 134,153.29-200,945.61-91,834.84

Finding the Fourth Proportional to 134,153.29, 200,945.61 and 91,834.84

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Solution

The fourth proportional to 134,153.29, 200,945.61 and 91,834.84 is: 137,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,153.29 : 200,945.61 = 91,834.84 : x
  2. Step 2: Convert to fraction form
    134,153.29/200,945.61 = 91,834.84/x
  3. Step 3: Cross multiply
    134,153.29x = 200,945.61 × 91,834.84
  4. Step 4: Simplify right side
    134,153.29x = 18,453,807,943.05
  5. Step 5: Solve for x
    x = 18,453,807,943.05/134,153.29
  6. Step 6: Final answer
    x = 137,557.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.