Home / 93,765.44-129,396.45-51,326.66

Finding the Fourth Proportional to 93,765.44, 129,396.45 and 51,326.66

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Solution

The fourth proportional to 93,765.44, 129,396.45 and 51,326.66 is: 70,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,765.44 : 129,396.45 = 51,326.66 : x
  2. Step 2: Convert to fraction form
    93,765.44/129,396.45 = 51,326.66/x
  3. Step 3: Cross multiply
    93,765.44x = 129,396.45 × 51,326.66
  4. Step 4: Simplify right side
    93,765.44x = 6,641,487,594.36
  5. Step 5: Solve for x
    x = 6,641,487,594.36/93,765.44
  6. Step 6: Final answer
    x = 70,830.87

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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.