Home / 169,834.64-234,382.30-141,491.12

Finding the Fourth Proportional to 169,834.64, 234,382.30 and 141,491.12

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Solution

The fourth proportional to 169,834.64, 234,382.30 and 141,491.12 is: 195,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,834.64 : 234,382.30 = 141,491.12 : x
  2. Step 2: Convert to fraction form
    169,834.64/234,382.30 = 141,491.12/x
  3. Step 3: Cross multiply
    169,834.64x = 234,382.30 × 141,491.12
  4. Step 4: Simplify right side
    169,834.64x = 33,163,014,135.18
  5. Step 5: Solve for x
    x = 33,163,014,135.18/169,834.64
  6. Step 6: Final answer
    x = 195,266.49

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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.