Home / 155,660.40-233,490.60-141,882.30

Finding the Fourth Proportional to 155,660.40, 233,490.60 and 141,882.30

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Solution

The fourth proportional to 155,660.40, 233,490.60 and 141,882.30 is: 212,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,660.40 : 233,490.60 = 141,882.30 : x
  2. Step 2: Convert to fraction form
    155,660.40/233,490.60 = 141,882.30/x
  3. Step 3: Cross multiply
    155,660.40x = 233,490.60 × 141,882.30
  4. Step 4: Simplify right side
    155,660.40x = 33,128,183,356.38
  5. Step 5: Solve for x
    x = 33,128,183,356.38/155,660.40
  6. Step 6: Final answer
    x = 212,823.45

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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.