Home / 97,543.07-146,083.94-83,149.88

Finding the Fourth Proportional to 97,543.07, 146,083.94 and 83,149.88

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Solution

The fourth proportional to 97,543.07, 146,083.94 and 83,149.88 is: 124,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,543.07 : 146,083.94 = 83,149.88 : x
  2. Step 2: Convert to fraction form
    97,543.07/146,083.94 = 83,149.88/x
  3. Step 3: Cross multiply
    97,543.07x = 146,083.94 × 83,149.88
  4. Step 4: Simplify right side
    97,543.07x = 12,146,860,934.76
  5. Step 5: Solve for x
    x = 12,146,860,934.76/97,543.07
  6. Step 6: Final answer
    x = 124,528.19

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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.