Home / 93,623.24-129,200.12-51,181.80

Finding the Fourth Proportional to 93,623.24, 129,200.12 and 51,181.80

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Solution

The fourth proportional to 93,623.24, 129,200.12 and 51,181.80 is: 70,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,623.24 : 129,200.12 = 51,181.80 : x
  2. Step 2: Convert to fraction form
    93,623.24/129,200.12 = 51,181.80/x
  3. Step 3: Cross multiply
    93,623.24x = 129,200.12 × 51,181.80
  4. Step 4: Simplify right side
    93,623.24x = 6,612,694,445.91
  5. Step 5: Solve for x
    x = 6,612,694,445.91/93,623.24
  6. Step 6: Final answer
    x = 70,630.91

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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.