Home / 93,116.72-139,676.36-26,556.88

Finding the Fourth Proportional to 93,116.72, 139,676.36 and 26,556.88

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Solution

The fourth proportional to 93,116.72, 139,676.36 and 26,556.88 is: 39,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,116.72 : 139,676.36 = 26,556.88 : x
  2. Step 2: Convert to fraction form
    93,116.72/139,676.36 = 26,556.88/x
  3. Step 3: Cross multiply
    93,116.72x = 139,676.36 × 26,556.88
  4. Step 4: Simplify right side
    93,116.72x = 3,709,368,331.36
  5. Step 5: Solve for x
    x = 3,709,368,331.36/93,116.72
  6. Step 6: Final answer
    x = 39,835.69

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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.