Home / 99,250.69-148,875.67-43,083.46

Finding the Fourth Proportional to 99,250.69, 148,875.67 and 43,083.46

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Solution

The fourth proportional to 99,250.69, 148,875.67 and 43,083.46 is: 64,625.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,250.69 : 148,875.67 = 43,083.46 : x
  2. Step 2: Convert to fraction form
    99,250.69/148,875.67 = 43,083.46/x
  3. Step 3: Cross multiply
    99,250.69x = 148,875.67 × 43,083.46
  4. Step 4: Simplify right side
    99,250.69x = 6,414,078,973.42
  5. Step 5: Solve for x
    x = 6,414,078,973.42/99,250.69
  6. Step 6: Final answer
    x = 64,625.03

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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.