Home / 199,528.02-299,123.48-92,856.94

Finding the Fourth Proportional to 199,528.02, 299,123.48 and 92,856.94

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Solution

The fourth proportional to 199,528.02, 299,123.48 and 92,856.94 is: 139,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,528.02 : 299,123.48 = 92,856.94 : x
  2. Step 2: Convert to fraction form
    199,528.02/299,123.48 = 92,856.94/x
  3. Step 3: Cross multiply
    199,528.02x = 299,123.48 × 92,856.94
  4. Step 4: Simplify right side
    199,528.02x = 27,775,690,519.28
  5. Step 5: Solve for x
    x = 27,775,690,519.28/199,528.02
  6. Step 6: Final answer
    x = 139,206.97

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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.