Home / 93,616.74-129,200.04-51,181.65

Finding the Fourth Proportional to 93,616.74, 129,200.04 and 51,181.65

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Solution

The fourth proportional to 93,616.74, 129,200.04 and 51,181.65 is: 70,635.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,616.74 : 129,200.04 = 51,181.65 : x
  2. Step 2: Convert to fraction form
    93,616.74/129,200.04 = 51,181.65/x
  3. Step 3: Cross multiply
    93,616.74x = 129,200.04 × 51,181.65
  4. Step 4: Simplify right side
    93,616.74x = 6,612,671,227.27
  5. Step 5: Solve for x
    x = 6,612,671,227.27/93,616.74
  6. Step 6: Final answer
    x = 70,635.56

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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.