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Finding the Fourth Proportional to 110,071.89, 151,899.39 and 59,770.89

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Solution

The fourth proportional to 110,071.89, 151,899.39 and 59,770.89 is: 82,483.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,071.89 : 151,899.39 = 59,770.89 : x
  2. Step 2: Convert to fraction form
    110,071.89/151,899.39 = 59,770.89/x
  3. Step 3: Cross multiply
    110,071.89x = 151,899.39 × 59,770.89
  4. Step 4: Simplify right side
    110,071.89x = 9,079,161,730.76
  5. Step 5: Solve for x
    x = 9,079,161,730.76/110,071.89
  6. Step 6: Final answer
    x = 82,483.93

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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.