Home / 94,980.66-131,016.20-62,715.57

Finding the Fourth Proportional to 94,980.66, 131,016.20 and 62,715.57

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Solution

The fourth proportional to 94,980.66, 131,016.20 and 62,715.57 is: 86,509.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,980.66 : 131,016.20 = 62,715.57 : x
  2. Step 2: Convert to fraction form
    94,980.66/131,016.20 = 62,715.57/x
  3. Step 3: Cross multiply
    94,980.66x = 131,016.20 × 62,715.57
  4. Step 4: Simplify right side
    94,980.66x = 8,216,755,348.66
  5. Step 5: Solve for x
    x = 8,216,755,348.66/94,980.66
  6. Step 6: Final answer
    x = 86,509.77

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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.