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Finding the Fourth Proportional to 157,361.36, 236,140.44 and 63,867.10

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Solution

The fourth proportional to 157,361.36, 236,140.44 and 63,867.10 is: 95,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,361.36 : 236,140.44 = 63,867.10 : x
  2. Step 2: Convert to fraction form
    157,361.36/236,140.44 = 63,867.10/x
  3. Step 3: Cross multiply
    157,361.36x = 236,140.44 × 63,867.10
  4. Step 4: Simplify right side
    157,361.36x = 15,081,605,095.52
  5. Step 5: Solve for x
    x = 15,081,605,095.52/157,361.36
  6. Step 6: Final answer
    x = 95,840.59

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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.