Home / 109,387.41-150,953.73-60,988.76

Finding the Fourth Proportional to 109,387.41, 150,953.73 and 60,988.76

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Solution

The fourth proportional to 109,387.41, 150,953.73 and 60,988.76 is: 84,164.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,387.41 : 150,953.73 = 60,988.76 : x
  2. Step 2: Convert to fraction form
    109,387.41/150,953.73 = 60,988.76/x
  3. Step 3: Cross multiply
    109,387.41x = 150,953.73 × 60,988.76
  4. Step 4: Simplify right side
    109,387.41x = 9,206,481,756.38
  5. Step 5: Solve for x
    x = 9,206,481,756.38/109,387.41
  6. Step 6: Final answer
    x = 84,164.00

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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.