Home / 232,938.40-349,177.20-92,509.60

Finding the Fourth Proportional to 232,938.40, 349,177.20 and 92,509.60

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Solution

The fourth proportional to 232,938.40, 349,177.20 and 92,509.60 is: 138,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,938.40 : 349,177.20 = 92,509.60 : x
  2. Step 2: Convert to fraction form
    232,938.40/349,177.20 = 92,509.60/x
  3. Step 3: Cross multiply
    232,938.40x = 349,177.20 × 92,509.60
  4. Step 4: Simplify right side
    232,938.40x = 32,302,243,101.12
  5. Step 5: Solve for x
    x = 32,302,243,101.12/232,938.40
  6. Step 6: Final answer
    x = 138,672.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.