Home / 201,904.40-302,856.60-96,669.20

Finding the Fourth Proportional to 201,904.40, 302,856.60 and 96,669.20

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Solution

The fourth proportional to 201,904.40, 302,856.60 and 96,669.20 is: 145,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,904.40 : 302,856.60 = 96,669.20 : x
  2. Step 2: Convert to fraction form
    201,904.40/302,856.60 = 96,669.20/x
  3. Step 3: Cross multiply
    201,904.40x = 302,856.60 × 96,669.20
  4. Step 4: Simplify right side
    201,904.40x = 29,276,905,236.72
  5. Step 5: Solve for x
    x = 29,276,905,236.72/201,904.40
  6. Step 6: Final answer
    x = 145,003.80

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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.