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Finding the Fourth Proportional to 110,012.50, 151,820.49 and 59,714.74

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Solution

The fourth proportional to 110,012.50, 151,820.49 and 59,714.74 is: 82,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012.50 : 151,820.49 = 59,714.74 : x
  2. Step 2: Convert to fraction form
    110,012.50/151,820.49 = 59,714.74/x
  3. Step 3: Cross multiply
    110,012.50x = 151,820.49 × 59,714.74
  4. Step 4: Simplify right side
    110,012.50x = 9,065,921,087.02
  5. Step 5: Solve for x
    x = 9,065,921,087.02/110,012.50
  6. Step 6: Final answer
    x = 82,408.10

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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.