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Finding the Fourth Proportional to 114,125.84, 171,214.68 and 61,534.16

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Solution

The fourth proportional to 114,125.84, 171,214.68 and 61,534.16 is: 92,315.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,125.84 : 171,214.68 = 61,534.16 : x
  2. Step 2: Convert to fraction form
    114,125.84/171,214.68 = 61,534.16/x
  3. Step 3: Cross multiply
    114,125.84x = 171,214.68 × 61,534.16
  4. Step 4: Simplify right side
    114,125.84x = 10,535,551,513.47
  5. Step 5: Solve for x
    x = 10,535,551,513.47/114,125.84
  6. Step 6: Final answer
    x = 92,315.22

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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.