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Finding the Fourth Proportional to 110,000.69, 151,800.95 and 59,699.69

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Solution

The fourth proportional to 110,000.69, 151,800.95 and 59,699.69 is: 82,385.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,000.69 : 151,800.95 = 59,699.69 : x
  2. Step 2: Convert to fraction form
    110,000.69/151,800.95 = 59,699.69/x
  3. Step 3: Cross multiply
    110,000.69x = 151,800.95 × 59,699.69
  4. Step 4: Simplify right side
    110,000.69x = 9,062,469,656.71
  5. Step 5: Solve for x
    x = 9,062,469,656.71/110,000.69
  6. Step 6: Final answer
    x = 82,385.57

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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.