Home / 93,608.76-129,180.08-51,167.46

Finding the Fourth Proportional to 93,608.76, 129,180.08 and 51,167.46

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Solution

The fourth proportional to 93,608.76, 129,180.08 and 51,167.46 is: 70,611.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,608.76 : 129,180.08 = 51,167.46 : x
  2. Step 2: Convert to fraction form
    93,608.76/129,180.08 = 51,167.46/x
  3. Step 3: Cross multiply
    93,608.76x = 129,180.08 × 51,167.46
  4. Step 4: Simplify right side
    93,608.76x = 6,609,816,576.20
  5. Step 5: Solve for x
    x = 6,609,816,576.20/93,608.76
  6. Step 6: Final answer
    x = 70,611.09

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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.