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Finding the Fourth Proportional to 110,003.88, 151,804.46 and 59,702.88

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Solution

The fourth proportional to 110,003.88, 151,804.46 and 59,702.88 is: 82,389.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,003.88 : 151,804.46 = 59,702.88 : x
  2. Step 2: Convert to fraction form
    110,003.88/151,804.46 = 59,702.88/x
  3. Step 3: Cross multiply
    110,003.88x = 151,804.46 × 59,702.88
  4. Step 4: Simplify right side
    110,003.88x = 9,063,163,458.84
  5. Step 5: Solve for x
    x = 9,063,163,458.84/110,003.88
  6. Step 6: Final answer
    x = 82,389.49

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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.