Home / 91,441.99-137,174.67-35,298.16

Finding the Fourth Proportional to 91,441.99, 137,174.67 and 35,298.16

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Solution

The fourth proportional to 91,441.99, 137,174.67 and 35,298.16 is: 52,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,441.99 : 137,174.67 = 35,298.16 : x
  2. Step 2: Convert to fraction form
    91,441.99/137,174.67 = 35,298.16/x
  3. Step 3: Cross multiply
    91,441.99x = 137,174.67 × 35,298.16
  4. Step 4: Simplify right side
    91,441.99x = 4,842,012,587.24
  5. Step 5: Solve for x
    x = 4,842,012,587.24/91,441.99
  6. Step 6: Final answer
    x = 52,951.74

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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.