Home / 201,904.38-302,845.62-61,652.04

Finding the Fourth Proportional to 201,904.38, 302,845.62 and 61,652.04

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Solution

The fourth proportional to 201,904.38, 302,845.62 and 61,652.04 is: 92,474.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,904.38 : 302,845.62 = 61,652.04 : x
  2. Step 2: Convert to fraction form
    201,904.38/302,845.62 = 61,652.04/x
  3. Step 3: Cross multiply
    201,904.38x = 302,845.62 × 61,652.04
  4. Step 4: Simplify right side
    201,904.38x = 18,671,050,278.06
  5. Step 5: Solve for x
    x = 18,671,050,278.06/201,904.38
  6. Step 6: Final answer
    x = 92,474.72

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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.