Home / 93,098.18-139,647.06-33,909.66

Finding the Fourth Proportional to 93,098.18, 139,647.06 and 33,909.66

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Solution

The fourth proportional to 93,098.18, 139,647.06 and 33,909.66 is: 50,864.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,098.18 : 139,647.06 = 33,909.66 : x
  2. Step 2: Convert to fraction form
    93,098.18/139,647.06 = 33,909.66/x
  3. Step 3: Cross multiply
    93,098.18x = 139,647.06 × 33,909.66
  4. Step 4: Simplify right side
    93,098.18x = 4,735,384,324.60
  5. Step 5: Solve for x
    x = 4,735,384,324.60/93,098.18
  6. Step 6: Final answer
    x = 50,864.41

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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.