Home / 110,937.18-153,106.79-62,548.43

Finding the Fourth Proportional to 110,937.18, 153,106.79 and 62,548.43

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Solution

The fourth proportional to 110,937.18, 153,106.79 and 62,548.43 is: 86,324.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,937.18 : 153,106.79 = 62,548.43 : x
  2. Step 2: Convert to fraction form
    110,937.18/153,106.79 = 62,548.43/x
  3. Step 3: Cross multiply
    110,937.18x = 153,106.79 × 62,548.43
  4. Step 4: Simplify right side
    110,937.18x = 9,576,588,727.68
  5. Step 5: Solve for x
    x = 9,576,588,727.68/110,937.18
  6. Step 6: Final answer
    x = 86,324.43

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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.