Home / 193,959.02-290,926.71-92,828.96

Finding the Fourth Proportional to 193,959.02, 290,926.71 and 92,828.96

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Solution

The fourth proportional to 193,959.02, 290,926.71 and 92,828.96 is: 139,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,959.02 : 290,926.71 = 92,828.96 : x
  2. Step 2: Convert to fraction form
    193,959.02/290,926.71 = 92,828.96/x
  3. Step 3: Cross multiply
    193,959.02x = 290,926.71 × 92,828.96
  4. Step 4: Simplify right side
    193,959.02x = 27,006,423,925.52
  5. Step 5: Solve for x
    x = 27,006,423,925.52/193,959.02
  6. Step 6: Final answer
    x = 139,237.78

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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.