Home / 176,141.49-264,241.58-57,781.05

Finding the Fourth Proportional to 176,141.49, 264,241.58 and 57,781.05

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Solution

The fourth proportional to 176,141.49, 264,241.58 and 57,781.05 is: 86,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,141.49 : 264,241.58 = 57,781.05 : x
  2. Step 2: Convert to fraction form
    176,141.49/264,241.58 = 57,781.05/x
  3. Step 3: Cross multiply
    176,141.49x = 264,241.58 × 57,781.05
  4. Step 4: Simplify right side
    176,141.49x = 15,268,155,657.15
  5. Step 5: Solve for x
    x = 15,268,155,657.15/176,141.49
  6. Step 6: Final answer
    x = 86,681.20

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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.