Home / 183,711.04-253,504.72-107,236.80

Finding the Fourth Proportional to 183,711.04, 253,504.72 and 107,236.80

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Solution

The fourth proportional to 183,711.04, 253,504.72 and 107,236.80 is: 147,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,711.04 : 253,504.72 = 107,236.80 : x
  2. Step 2: Convert to fraction form
    183,711.04/253,504.72 = 107,236.80/x
  3. Step 3: Cross multiply
    183,711.04x = 253,504.72 × 107,236.80
  4. Step 4: Simplify right side
    183,711.04x = 27,185,034,957.70
  5. Step 5: Solve for x
    x = 27,185,034,957.70/183,711.04
  6. Step 6: Final answer
    x = 147,977.14

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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.