Home / 245,033.28-367,559.64-76,666.68

Finding the Fourth Proportional to 245,033.28, 367,559.64 and 76,666.68

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Solution

The fourth proportional to 245,033.28, 367,559.64 and 76,666.68 is: 115,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,033.28 : 367,559.64 = 76,666.68 : x
  2. Step 2: Convert to fraction form
    245,033.28/367,559.64 = 76,666.68/x
  3. Step 3: Cross multiply
    245,033.28x = 367,559.64 × 76,666.68
  4. Step 4: Simplify right side
    245,033.28x = 28,179,577,300.80
  5. Step 5: Solve for x
    x = 28,179,577,300.80/245,033.28
  6. Step 6: Final answer
    x = 115,003.06

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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.