Home / 91,768.29-137,652.30-25,208.70

Finding the Fourth Proportional to 91,768.29, 137,652.30 and 25,208.70

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Solution

The fourth proportional to 91,768.29, 137,652.30 and 25,208.70 is: 37,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,768.29 : 137,652.30 = 25,208.70 : x
  2. Step 2: Convert to fraction form
    91,768.29/137,652.30 = 25,208.70/x
  3. Step 3: Cross multiply
    91,768.29x = 137,652.30 × 25,208.70
  4. Step 4: Simplify right side
    91,768.29x = 3,470,035,535.01
  5. Step 5: Solve for x
    x = 3,470,035,535.01/91,768.29
  6. Step 6: Final answer
    x = 37,813.01

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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.