Home / 109,210.03-163,814.85-34,336.71

Finding the Fourth Proportional to 109,210.03, 163,814.85 and 34,336.71

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Solution

The fourth proportional to 109,210.03, 163,814.85 and 34,336.71 is: 51,505.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,210.03 : 163,814.85 = 34,336.71 : x
  2. Step 2: Convert to fraction form
    109,210.03/163,814.85 = 34,336.71/x
  3. Step 3: Cross multiply
    109,210.03x = 163,814.85 × 34,336.71
  4. Step 4: Simplify right side
    109,210.03x = 5,624,862,998.14
  5. Step 5: Solve for x
    x = 5,624,862,998.14/109,210.03
  6. Step 6: Final answer
    x = 51,505.00

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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.