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Finding the Fourth Proportional to 134,083.60, 201,125.40 and 127,522.60

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Solution

The fourth proportional to 134,083.60, 201,125.40 and 127,522.60 is: 191,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,083.60 : 201,125.40 = 127,522.60 : x
  2. Step 2: Convert to fraction form
    134,083.60/201,125.40 = 127,522.60/x
  3. Step 3: Cross multiply
    134,083.60x = 201,125.40 × 127,522.60
  4. Step 4: Simplify right side
    134,083.60x = 25,648,033,934.04
  5. Step 5: Solve for x
    x = 25,648,033,934.04/134,083.60
  6. Step 6: Final answer
    x = 191,283.90

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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.