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Finding the Fourth Proportional to 182,488.80, 273,603.60 and 70,125.60

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Solution

The fourth proportional to 182,488.80, 273,603.60 and 70,125.60 is: 105,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,488.80 : 273,603.60 = 70,125.60 : x
  2. Step 2: Convert to fraction form
    182,488.80/273,603.60 = 70,125.60/x
  3. Step 3: Cross multiply
    182,488.80x = 273,603.60 × 70,125.60
  4. Step 4: Simplify right side
    182,488.80x = 19,186,616,612.16
  5. Step 5: Solve for x
    x = 19,186,616,612.16/182,488.80
  6. Step 6: Final answer
    x = 105,138.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.