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Finding the Fourth Proportional to 201,113.76, 277,524.72 and 110,452.08

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Solution

The fourth proportional to 201,113.76, 277,524.72 and 110,452.08 is: 152,417.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,113.76 : 277,524.72 = 110,452.08 : x
  2. Step 2: Convert to fraction form
    201,113.76/277,524.72 = 110,452.08/x
  3. Step 3: Cross multiply
    201,113.76x = 277,524.72 × 110,452.08
  4. Step 4: Simplify right side
    201,113.76x = 30,653,182,575.42
  5. Step 5: Solve for x
    x = 30,653,182,575.42/201,113.76
  6. Step 6: Final answer
    x = 152,417.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.