Home / 107,116.94-160,476.75-53,746.24

Finding the Fourth Proportional to 107,116.94, 160,476.75 and 53,746.24

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Solution

The fourth proportional to 107,116.94, 160,476.75 and 53,746.24 is: 80,519.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,116.94 : 160,476.75 = 53,746.24 : x
  2. Step 2: Convert to fraction form
    107,116.94/160,476.75 = 53,746.24/x
  3. Step 3: Cross multiply
    107,116.94x = 160,476.75 × 53,746.24
  4. Step 4: Simplify right side
    107,116.94x = 8,625,021,518.73
  5. Step 5: Solve for x
    x = 8,625,021,518.73/107,116.94
  6. Step 6: Final answer
    x = 80,519.68

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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.