Home / 93,995.02-129,714.78-51,553.45

Finding the Fourth Proportional to 93,995.02, 129,714.78 and 51,553.45

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Solution

The fourth proportional to 93,995.02, 129,714.78 and 51,553.45 is: 71,144.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,995.02 : 129,714.78 = 51,553.45 : x
  2. Step 2: Convert to fraction form
    93,995.02/129,714.78 = 51,553.45/x
  3. Step 3: Cross multiply
    93,995.02x = 129,714.78 × 51,553.45
  4. Step 4: Simplify right side
    93,995.02x = 6,687,244,424.99
  5. Step 5: Solve for x
    x = 6,687,244,424.99/93,995.02
  6. Step 6: Final answer
    x = 71,144.67

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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.