Home / 93,131.38-139,702.23-26,566.39

Finding the Fourth Proportional to 93,131.38, 139,702.23 and 26,566.39

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Solution

The fourth proportional to 93,131.38, 139,702.23 and 26,566.39 is: 39,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,131.38 : 139,702.23 = 26,566.39 : x
  2. Step 2: Convert to fraction form
    93,131.38/139,702.23 = 26,566.39/x
  3. Step 3: Cross multiply
    93,131.38x = 139,702.23 × 26,566.39
  4. Step 4: Simplify right side
    93,131.38x = 3,711,383,576.79
  5. Step 5: Solve for x
    x = 3,711,383,576.79/93,131.38
  6. Step 6: Final answer
    x = 39,851.05

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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.