Home / 177,725.40-266,156.10-94,435.80

Finding the Fourth Proportional to 177,725.40, 266,156.10 and 94,435.80

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Solution

The fourth proportional to 177,725.40, 266,156.10 and 94,435.80 is: 141,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,725.40 : 266,156.10 = 94,435.80 : x
  2. Step 2: Convert to fraction form
    177,725.40/266,156.10 = 94,435.80/x
  3. Step 3: Cross multiply
    177,725.40x = 266,156.10 × 94,435.80
  4. Step 4: Simplify right side
    177,725.40x = 25,134,664,228.38
  5. Step 5: Solve for x
    x = 25,134,664,228.38/177,725.40
  6. Step 6: Final answer
    x = 141,424.15

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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.