Home / 96,673.49-144,999.48-30,108.05

Finding the Fourth Proportional to 96,673.49, 144,999.48 and 30,108.05

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Solution

The fourth proportional to 96,673.49, 144,999.48 and 30,108.05 is: 45,158.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,673.49 : 144,999.48 = 30,108.05 : x
  2. Step 2: Convert to fraction form
    96,673.49/144,999.48 = 30,108.05/x
  3. Step 3: Cross multiply
    96,673.49x = 144,999.48 × 30,108.05
  4. Step 4: Simplify right side
    96,673.49x = 4,365,650,868.82
  5. Step 5: Solve for x
    x = 4,365,650,868.82/96,673.49
  6. Step 6: Final answer
    x = 45,158.72

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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.