Home / 109,070.03-150,466.13-63,749.93

Finding the Fourth Proportional to 109,070.03, 150,466.13 and 63,749.93

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Solution

The fourth proportional to 109,070.03, 150,466.13 and 63,749.93 is: 87,945.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,070.03 : 150,466.13 = 63,749.93 : x
  2. Step 2: Convert to fraction form
    109,070.03/150,466.13 = 63,749.93/x
  3. Step 3: Cross multiply
    109,070.03x = 150,466.13 × 63,749.93
  4. Step 4: Simplify right side
    109,070.03x = 9,592,204,936.12
  5. Step 5: Solve for x
    x = 9,592,204,936.12/109,070.03
  6. Step 6: Final answer
    x = 87,945.38

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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.