Home / 219,538.27-329,329.32-59,616.81

Finding the Fourth Proportional to 219,538.27, 329,329.32 and 59,616.81

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Solution

The fourth proportional to 219,538.27, 329,329.32 and 59,616.81 is: 89,431.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,538.27 : 329,329.32 = 59,616.81 : x
  2. Step 2: Convert to fraction form
    219,538.27/329,329.32 = 59,616.81/x
  3. Step 3: Cross multiply
    219,538.27x = 329,329.32 × 59,616.81
  4. Step 4: Simplify right side
    219,538.27x = 19,633,563,441.98
  5. Step 5: Solve for x
    x = 19,633,563,441.98/219,538.27
  6. Step 6: Final answer
    x = 89,431.16

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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.