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Finding the Fourth Proportional to 101,570.92, 152,396.46 and 73,526.26

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Solution

The fourth proportional to 101,570.92, 152,396.46 and 73,526.26 is: 110,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,570.92 : 152,396.46 = 73,526.26 : x
  2. Step 2: Convert to fraction form
    101,570.92/152,396.46 = 73,526.26/x
  3. Step 3: Cross multiply
    101,570.92x = 152,396.46 × 73,526.26
  4. Step 4: Simplify right side
    101,570.92x = 11,205,141,741.04
  5. Step 5: Solve for x
    x = 11,205,141,741.04/101,570.92
  6. Step 6: Final answer
    x = 110,318.40

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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.