Home / 116,142.08-174,132.48-63,576.32

Finding the Fourth Proportional to 116,142.08, 174,132.48 and 63,576.32

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Solution

The fourth proportional to 116,142.08, 174,132.48 and 63,576.32 is: 95,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,142.08 : 174,132.48 = 63,576.32 : x
  2. Step 2: Convert to fraction form
    116,142.08/174,132.48 = 63,576.32/x
  3. Step 3: Cross multiply
    116,142.08x = 174,132.48 × 63,576.32
  4. Step 4: Simplify right side
    116,142.08x = 11,070,702,270.87
  5. Step 5: Solve for x
    x = 11,070,702,270.87/116,142.08
  6. Step 6: Final answer
    x = 95,320.34

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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.