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Finding the Fourth Proportional to 110,003.99, 151,805.56 and 59,702.99

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Solution

The fourth proportional to 110,003.99, 151,805.56 and 59,702.99 is: 82,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,003.99 : 151,805.56 = 59,702.99 : x
  2. Step 2: Convert to fraction form
    110,003.99/151,805.56 = 59,702.99/x
  3. Step 3: Cross multiply
    110,003.99x = 151,805.56 × 59,702.99
  4. Step 4: Simplify right side
    110,003.99x = 9,063,244,922.34
  5. Step 5: Solve for x
    x = 9,063,244,922.34/110,003.99
  6. Step 6: Final answer
    x = 82,390.15

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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.