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Finding the Fourth Proportional to 201,670.67, 302,693.04 and 101,900.93

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Solution

The fourth proportional to 201,670.67, 302,693.04 and 101,900.93 is: 152,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,670.67 : 302,693.04 = 101,900.93 : x
  2. Step 2: Convert to fraction form
    201,670.67/302,693.04 = 101,900.93/x
  3. Step 3: Cross multiply
    201,670.67x = 302,693.04 × 101,900.93
  4. Step 4: Simplify right side
    201,670.67x = 30,844,702,280.53
  5. Step 5: Solve for x
    x = 30,844,702,280.53/201,670.67
  6. Step 6: Final answer
    x = 152,945.90

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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.