Home / 107,019.15-160,530.29-50,864.99

Finding the Fourth Proportional to 107,019.15, 160,530.29 and 50,864.99

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Solution

The fourth proportional to 107,019.15, 160,530.29 and 50,864.99 is: 76,298.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,019.15 : 160,530.29 = 50,864.99 : x
  2. Step 2: Convert to fraction form
    107,019.15/160,530.29 = 50,864.99/x
  3. Step 3: Cross multiply
    107,019.15x = 160,530.29 × 50,864.99
  4. Step 4: Simplify right side
    107,019.15x = 8,165,371,395.39
  5. Step 5: Solve for x
    x = 8,165,371,395.39/107,019.15
  6. Step 6: Final answer
    x = 76,298.23

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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.