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Finding the Fourth Proportional to 110,683.01, 152,744.31 and 60,382.01

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Solution

The fourth proportional to 110,683.01, 152,744.31 and 60,382.01 is: 83,328.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,683.01 : 152,744.31 = 60,382.01 : x
  2. Step 2: Convert to fraction form
    110,683.01/152,744.31 = 60,382.01/x
  3. Step 3: Cross multiply
    110,683.01x = 152,744.31 × 60,382.01
  4. Step 4: Simplify right side
    110,683.01x = 9,223,007,690.14
  5. Step 5: Solve for x
    x = 9,223,007,690.14/110,683.01
  6. Step 6: Final answer
    x = 83,328.13

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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.