Home / 107,053.60-160,554.48-50,868.76

Finding the Fourth Proportional to 107,053.60, 160,554.48 and 50,868.76

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Solution

The fourth proportional to 107,053.60, 160,554.48 and 50,868.76 is: 76,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,053.60 : 160,554.48 = 50,868.76 : x
  2. Step 2: Convert to fraction form
    107,053.60/160,554.48 = 50,868.76/x
  3. Step 3: Cross multiply
    107,053.60x = 160,554.48 × 50,868.76
  4. Step 4: Simplify right side
    107,053.60x = 8,167,207,310.04
  5. Step 5: Solve for x
    x = 8,167,207,310.04/107,053.60
  6. Step 6: Final answer
    x = 76,290.82

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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.