Home / 110,983.23-153,157.45-60,682.23

Finding the Fourth Proportional to 110,983.23, 153,157.45 and 60,682.23

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Solution

The fourth proportional to 110,983.23, 153,157.45 and 60,682.23 is: 83,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,983.23 : 153,157.45 = 60,682.23 : x
  2. Step 2: Convert to fraction form
    110,983.23/153,157.45 = 60,682.23/x
  3. Step 3: Cross multiply
    110,983.23x = 153,157.45 × 60,682.23
  4. Step 4: Simplify right side
    110,983.23x = 9,293,936,141.71
  5. Step 5: Solve for x
    x = 9,293,936,141.71/110,983.23
  6. Step 6: Final answer
    x = 83,741.80

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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.