Home / 110,983.80-153,158.23-60,682.80

Finding the Fourth Proportional to 110,983.80, 153,158.23 and 60,682.80

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Solution

The fourth proportional to 110,983.80, 153,158.23 and 60,682.80 is: 83,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,983.80 : 153,158.23 = 60,682.80 : x
  2. Step 2: Convert to fraction form
    110,983.80/153,158.23 = 60,682.80/x
  3. Step 3: Cross multiply
    110,983.80x = 153,158.23 × 60,682.80
  4. Step 4: Simplify right side
    110,983.80x = 9,294,070,239.44
  5. Step 5: Solve for x
    x = 9,294,070,239.44/110,983.80
  6. Step 6: Final answer
    x = 83,742.58

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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.