Home / 135,560.51-186,968.22-92,574.57

Finding the Fourth Proportional to 135,560.51, 186,968.22 and 92,574.57

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Solution

The fourth proportional to 135,560.51, 186,968.22 and 92,574.57 is: 127,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,560.51 : 186,968.22 = 92,574.57 : x
  2. Step 2: Convert to fraction form
    135,560.51/186,968.22 = 92,574.57/x
  3. Step 3: Cross multiply
    135,560.51x = 186,968.22 × 92,574.57
  4. Step 4: Simplify right side
    135,560.51x = 17,308,503,179.39
  5. Step 5: Solve for x
    x = 17,308,503,179.39/135,560.51
  6. Step 6: Final answer
    x = 127,681.01

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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.