Home / 109,423.80-164,153.19-46,244.52

Finding the Fourth Proportional to 109,423.80, 164,153.19 and 46,244.52

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Solution

The fourth proportional to 109,423.80, 164,153.19 and 46,244.52 is: 69,374.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,423.80 : 164,153.19 = 46,244.52 : x
  2. Step 2: Convert to fraction form
    109,423.80/164,153.19 = 46,244.52/x
  3. Step 3: Cross multiply
    109,423.80x = 164,153.19 × 46,244.52
  4. Step 4: Simplify right side
    109,423.80x = 7,591,185,478.02
  5. Step 5: Solve for x
    x = 7,591,185,478.02/109,423.80
  6. Step 6: Final answer
    x = 69,374.17

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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.