Home / 109,186.74-150,681.06-59,462.39

Finding the Fourth Proportional to 109,186.74, 150,681.06 and 59,462.39

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Solution

The fourth proportional to 109,186.74, 150,681.06 and 59,462.39 is: 82,059.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,186.74 : 150,681.06 = 59,462.39 : x
  2. Step 2: Convert to fraction form
    109,186.74/150,681.06 = 59,462.39/x
  3. Step 3: Cross multiply
    109,186.74x = 150,681.06 × 59,462.39
  4. Step 4: Simplify right side
    109,186.74x = 8,959,855,846.37
  5. Step 5: Solve for x
    x = 8,959,855,846.37/109,186.74
  6. Step 6: Final answer
    x = 82,059.93

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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.