Home / 110,821.08-152,593.02-101,904.60

Finding the Fourth Proportional to 110,821.08, 152,593.02 and 101,904.60

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Solution

The fourth proportional to 110,821.08, 152,593.02 and 101,904.60 is: 140,315.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,821.08 : 152,593.02 = 101,904.60 : x
  2. Step 2: Convert to fraction form
    110,821.08/152,593.02 = 101,904.60/x
  3. Step 3: Cross multiply
    110,821.08x = 152,593.02 × 101,904.60
  4. Step 4: Simplify right side
    110,821.08x = 15,549,930,665.89
  5. Step 5: Solve for x
    x = 15,549,930,665.89/110,821.08
  6. Step 6: Final answer
    x = 140,315.64

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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.