Home / 93,540.28-129,083.48-51,098.98

Finding the Fourth Proportional to 93,540.28, 129,083.48 and 51,098.98

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Solution

The fourth proportional to 93,540.28, 129,083.48 and 51,098.98 is: 70,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,540.28 : 129,083.48 = 51,098.98 : x
  2. Step 2: Convert to fraction form
    93,540.28/129,083.48 = 51,098.98/x
  3. Step 3: Cross multiply
    93,540.28x = 129,083.48 × 51,098.98
  4. Step 4: Simplify right side
    93,540.28x = 6,596,034,162.85
  5. Step 5: Solve for x
    x = 6,596,034,162.85/93,540.28
  6. Step 6: Final answer
    x = 70,515.44

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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.