Home / 97,181.02-134,110.03-54,739.55

Finding the Fourth Proportional to 97,181.02, 134,110.03 and 54,739.55

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Solution

The fourth proportional to 97,181.02, 134,110.03 and 54,739.55 is: 75,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,181.02 : 134,110.03 = 54,739.55 : x
  2. Step 2: Convert to fraction form
    97,181.02/134,110.03 = 54,739.55/x
  3. Step 3: Cross multiply
    97,181.02x = 134,110.03 × 54,739.55
  4. Step 4: Simplify right side
    97,181.02x = 7,341,122,239.38
  5. Step 5: Solve for x
    x = 7,341,122,239.38/97,181.02
  6. Step 6: Final answer
    x = 75,540.70

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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.