Home / 202,425.57-303,681.17-76,066.92

Finding the Fourth Proportional to 202,425.57, 303,681.17 and 76,066.92

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Solution

The fourth proportional to 202,425.57, 303,681.17 and 76,066.92 is: 114,116.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,425.57 : 303,681.17 = 76,066.92 : x
  2. Step 2: Convert to fraction form
    202,425.57/303,681.17 = 76,066.92/x
  3. Step 3: Cross multiply
    202,425.57x = 303,681.17 × 76,066.92
  4. Step 4: Simplify right side
    202,425.57x = 23,100,091,263.90
  5. Step 5: Solve for x
    x = 23,100,091,263.90/202,425.57
  6. Step 6: Final answer
    x = 114,116.47

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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.