Home / 116,082.66-174,173.28-63,430.62

Finding the Fourth Proportional to 116,082.66, 174,173.28 and 63,430.62

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Solution

The fourth proportional to 116,082.66, 174,173.28 and 63,430.62 is: 95,172.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,082.66 : 174,173.28 = 63,430.62 : x
  2. Step 2: Convert to fraction form
    116,082.66/174,173.28 = 63,430.62/x
  3. Step 3: Cross multiply
    116,082.66x = 174,173.28 × 63,430.62
  4. Step 4: Simplify right side
    116,082.66x = 11,047,919,137.83
  5. Step 5: Solve for x
    x = 11,047,919,137.83/116,082.66
  6. Step 6: Final answer
    x = 95,172.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.