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Finding the Fourth Proportional to 101,051.10, 151,701.45 and 63,611.10

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Solution

The fourth proportional to 101,051.10, 151,701.45 and 63,611.10 is: 95,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,051.10 : 151,701.45 = 63,611.10 : x
  2. Step 2: Convert to fraction form
    101,051.10/151,701.45 = 63,611.10/x
  3. Step 3: Cross multiply
    101,051.10x = 151,701.45 × 63,611.10
  4. Step 4: Simplify right side
    101,051.10x = 9,649,896,106.10
  5. Step 5: Solve for x
    x = 9,649,896,106.10/101,051.10
  6. Step 6: Final answer
    x = 95,495.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.