Home / 107,888.02-161,719.74-60,433.54

Finding the Fourth Proportional to 107,888.02, 161,719.74 and 60,433.54

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Solution

The fourth proportional to 107,888.02, 161,719.74 and 60,433.54 is: 90,587.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,888.02 : 161,719.74 = 60,433.54 : x
  2. Step 2: Convert to fraction form
    107,888.02/161,719.74 = 60,433.54/x
  3. Step 3: Cross multiply
    107,888.02x = 161,719.74 × 60,433.54
  4. Step 4: Simplify right side
    107,888.02x = 9,773,296,376.08
  5. Step 5: Solve for x
    x = 9,773,296,376.08/107,888.02
  6. Step 6: Final answer
    x = 90,587.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.