Home / 111,533.90-167,300.85-104,098.10

Finding the Fourth Proportional to 111,533.90, 167,300.85 and 104,098.10

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Solution

The fourth proportional to 111,533.90, 167,300.85 and 104,098.10 is: 156,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,533.90 : 167,300.85 = 104,098.10 : x
  2. Step 2: Convert to fraction form
    111,533.90/167,300.85 = 104,098.10/x
  3. Step 3: Cross multiply
    111,533.90x = 167,300.85 × 104,098.10
  4. Step 4: Simplify right side
    111,533.90x = 17,415,700,613.39
  5. Step 5: Solve for x
    x = 17,415,700,613.39/111,533.90
  6. Step 6: Final answer
    x = 156,147.15

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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.