Home / 107,206.12-160,744.38-51,063.40

Finding the Fourth Proportional to 107,206.12, 160,744.38 and 51,063.40

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Solution

The fourth proportional to 107,206.12, 160,744.38 and 51,063.40 is: 76,564.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,206.12 : 160,744.38 = 51,063.40 : x
  2. Step 2: Convert to fraction form
    107,206.12/160,744.38 = 51,063.40/x
  3. Step 3: Cross multiply
    107,206.12x = 160,744.38 × 51,063.40
  4. Step 4: Simplify right side
    107,206.12x = 8,208,154,573.69
  5. Step 5: Solve for x
    x = 8,208,154,573.69/107,206.12
  6. Step 6: Final answer
    x = 76,564.24

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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.