Home / 95,719.05-132,090.03-53,276.67

Finding the Fourth Proportional to 95,719.05, 132,090.03 and 53,276.67

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Solution

The fourth proportional to 95,719.05, 132,090.03 and 53,276.67 is: 73,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,719.05 : 132,090.03 = 53,276.67 : x
  2. Step 2: Convert to fraction form
    95,719.05/132,090.03 = 53,276.67/x
  3. Step 3: Cross multiply
    95,719.05x = 132,090.03 × 53,276.67
  4. Step 4: Simplify right side
    95,719.05x = 7,037,316,938.60
  5. Step 5: Solve for x
    x = 7,037,316,938.60/95,719.05
  6. Step 6: Final answer
    x = 73,520.55

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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.