Home / 107,703.20-148,630.36-59,967.82

Finding the Fourth Proportional to 107,703.20, 148,630.36 and 59,967.82

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Solution

The fourth proportional to 107,703.20, 148,630.36 and 59,967.82 is: 82,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,703.20 : 148,630.36 = 59,967.82 : x
  2. Step 2: Convert to fraction form
    107,703.20/148,630.36 = 59,967.82/x
  3. Step 3: Cross multiply
    107,703.20x = 148,630.36 × 59,967.82
  4. Step 4: Simplify right side
    107,703.20x = 8,913,038,675.02
  5. Step 5: Solve for x
    x = 8,913,038,675.02/107,703.20
  6. Step 6: Final answer
    x = 82,755.56

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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.