Home / 93,775.38-140,663.06-28,111.38

Finding the Fourth Proportional to 93,775.38, 140,663.06 and 28,111.38

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Solution

The fourth proportional to 93,775.38, 140,663.06 and 28,111.38 is: 42,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,775.38 : 140,663.06 = 28,111.38 : x
  2. Step 2: Convert to fraction form
    93,775.38/140,663.06 = 28,111.38/x
  3. Step 3: Cross multiply
    93,775.38x = 140,663.06 × 28,111.38
  4. Step 4: Simplify right side
    93,775.38x = 3,954,232,731.62
  5. Step 5: Solve for x
    x = 3,954,232,731.62/93,775.38
  6. Step 6: Final answer
    x = 42,167.07

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1.5x scale

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.