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Finding the Fourth Proportional to 153,377.73, 230,101.16 and 46,771.11

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Solution

The fourth proportional to 153,377.73, 230,101.16 and 46,771.11 is: 70,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,377.73 : 230,101.16 = 46,771.11 : x
  2. Step 2: Convert to fraction form
    153,377.73/230,101.16 = 46,771.11/x
  3. Step 3: Cross multiply
    153,377.73x = 230,101.16 × 46,771.11
  4. Step 4: Simplify right side
    153,377.73x = 10,762,086,431.63
  5. Step 5: Solve for x
    x = 10,762,086,431.63/153,377.73
  6. Step 6: Final answer
    x = 70,167.20

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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.