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Finding the Fourth Proportional to 114,192.16, 171,038.14 and 57,935.64

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Solution

The fourth proportional to 114,192.16, 171,038.14 and 57,935.64 is: 86,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,192.16 : 171,038.14 = 57,935.64 : x
  2. Step 2: Convert to fraction form
    114,192.16/171,038.14 = 57,935.64/x
  3. Step 3: Cross multiply
    114,192.16x = 171,038.14 × 57,935.64
  4. Step 4: Simplify right side
    114,192.16x = 9,909,204,105.31
  5. Step 5: Solve for x
    x = 9,909,204,105.31/114,192.16
  6. Step 6: Final answer
    x = 86,776.57

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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.