Home / 181,468.95-272,258.70-92,784.75

Finding the Fourth Proportional to 181,468.95, 272,258.70 and 92,784.75

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Solution

The fourth proportional to 181,468.95, 272,258.70 and 92,784.75 is: 139,205.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,468.95 : 272,258.70 = 92,784.75 : x
  2. Step 2: Convert to fraction form
    181,468.95/272,258.70 = 92,784.75/x
  3. Step 3: Cross multiply
    181,468.95x = 272,258.70 × 92,784.75
  4. Step 4: Simplify right side
    181,468.95x = 25,261,455,414.83
  5. Step 5: Solve for x
    x = 25,261,455,414.83/181,468.95
  6. Step 6: Final answer
    x = 139,205.39

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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.