Home / 110,986.10-153,161.48-59,998.73

Finding the Fourth Proportional to 110,986.10, 153,161.48 and 59,998.73

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Solution

The fourth proportional to 110,986.10, 153,161.48 and 59,998.73 is: 82,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,986.10 : 153,161.48 = 59,998.73 : x
  2. Step 2: Convert to fraction form
    110,986.10/153,161.48 = 59,998.73/x
  3. Step 3: Cross multiply
    110,986.10x = 153,161.48 × 59,998.73
  4. Step 4: Simplify right side
    110,986.10x = 9,189,493,669.11
  5. Step 5: Solve for x
    x = 9,189,493,669.11/110,986.10
  6. Step 6: Final answer
    x = 82,798.60

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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.