Home / 93,910.14-129,592.98-51,467.76

Finding the Fourth Proportional to 93,910.14, 129,592.98 and 51,467.76

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Solution

The fourth proportional to 93,910.14, 129,592.98 and 51,467.76 is: 71,023.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,910.14 : 129,592.98 = 51,467.76 : x
  2. Step 2: Convert to fraction form
    93,910.14/129,592.98 = 51,467.76/x
  3. Step 3: Cross multiply
    93,910.14x = 129,592.98 × 51,467.76
  4. Step 4: Simplify right side
    93,910.14x = 6,669,860,392.32
  5. Step 5: Solve for x
    x = 6,669,860,392.32/93,910.14
  6. Step 6: Final answer
    x = 71,023.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.