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Finding the Fourth Proportional to 110,090.44, 151,925.70 and 59,789.80

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Solution

The fourth proportional to 110,090.44, 151,925.70 and 59,789.80 is: 82,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,090.44 : 151,925.70 = 59,789.80 : x
  2. Step 2: Convert to fraction form
    110,090.44/151,925.70 = 59,789.80/x
  3. Step 3: Cross multiply
    110,090.44x = 151,925.70 × 59,789.80
  4. Step 4: Simplify right side
    110,090.44x = 9,083,607,217.86
  5. Step 5: Solve for x
    x = 9,083,607,217.86/110,090.44
  6. Step 6: Final answer
    x = 82,510.41

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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.