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Finding the Fourth Proportional to 233,087.04, 349,579.98 and 83,337.69

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Solution

The fourth proportional to 233,087.04, 349,579.98 and 83,337.69 is: 124,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,087.04 : 349,579.98 = 83,337.69 : x
  2. Step 2: Convert to fraction form
    233,087.04/349,579.98 = 83,337.69/x
  3. Step 3: Cross multiply
    233,087.04x = 349,579.98 × 83,337.69
  4. Step 4: Simplify right side
    233,087.04x = 29,133,188,003.45
  5. Step 5: Solve for x
    x = 29,133,188,003.45/233,087.04
  6. Step 6: Final answer
    x = 124,988.45

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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.