Home / 110,552.55-152,563.02-62,808.51

Finding the Fourth Proportional to 110,552.55, 152,563.02 and 62,808.51

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Solution

The fourth proportional to 110,552.55, 152,563.02 and 62,808.51 is: 86,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,552.55 : 152,563.02 = 62,808.51 : x
  2. Step 2: Convert to fraction form
    110,552.55/152,563.02 = 62,808.51/x
  3. Step 3: Cross multiply
    110,552.55x = 152,563.02 × 62,808.51
  4. Step 4: Simplify right side
    110,552.55x = 9,582,255,967.30
  5. Step 5: Solve for x
    x = 9,582,255,967.30/110,552.55
  6. Step 6: Final answer
    x = 86,676.03

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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.