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Finding the Fourth Proportional to 157,888.32, 236,848.23 and 45,571.26

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Solution

The fourth proportional to 157,888.32, 236,848.23 and 45,571.26 is: 68,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,888.32 : 236,848.23 = 45,571.26 : x
  2. Step 2: Convert to fraction form
    157,888.32/236,848.23 = 45,571.26/x
  3. Step 3: Cross multiply
    157,888.32x = 236,848.23 × 45,571.26
  4. Step 4: Simplify right side
    157,888.32x = 10,793,472,269.87
  5. Step 5: Solve for x
    x = 10,793,472,269.87/157,888.32
  6. Step 6: Final answer
    x = 68,361.44

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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.