Home / 107,108.70-160,509.15-60,262.62

Finding the Fourth Proportional to 107,108.70, 160,509.15 and 60,262.62

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Solution

The fourth proportional to 107,108.70, 160,509.15 and 60,262.62 is: 90,307.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,108.70 : 160,509.15 = 60,262.62 : x
  2. Step 2: Convert to fraction form
    107,108.70/160,509.15 = 60,262.62/x
  3. Step 3: Cross multiply
    107,108.70x = 160,509.15 × 60,262.62
  4. Step 4: Simplify right side
    107,108.70x = 9,672,701,912.97
  5. Step 5: Solve for x
    x = 9,672,701,912.97/107,108.70
  6. Step 6: Final answer
    x = 90,307.34

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1.5x scale

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.