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Finding the Fourth Proportional to 201,045.76, 301,480.08 and 94,460.02

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Solution

The fourth proportional to 201,045.76, 301,480.08 and 94,460.02 is: 141,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,045.76 : 301,480.08 = 94,460.02 : x
  2. Step 2: Convert to fraction form
    201,045.76/301,480.08 = 94,460.02/x
  3. Step 3: Cross multiply
    201,045.76x = 301,480.08 × 94,460.02
  4. Step 4: Simplify right side
    201,045.76x = 28,477,814,974.30
  5. Step 5: Solve for x
    x = 28,477,814,974.30/201,045.76
  6. Step 6: Final answer
    x = 141,648.42

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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.