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Finding the Fourth Proportional to 110,000.75, 151,801.04 and 59,699.75

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Solution

The fourth proportional to 110,000.75, 151,801.04 and 59,699.75 is: 82,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,000.75 : 151,801.04 = 59,699.75 : x
  2. Step 2: Convert to fraction form
    110,000.75/151,801.04 = 59,699.75/x
  3. Step 3: Cross multiply
    110,000.75x = 151,801.04 × 59,699.75
  4. Step 4: Simplify right side
    110,000.75x = 9,062,483,839.24
  5. Step 5: Solve for x
    x = 9,062,483,839.24/110,000.75
  6. Step 6: Final answer
    x = 82,385.66

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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.