Home / 111,226.10-153,491.26-60,237.66

Finding the Fourth Proportional to 111,226.10, 153,491.26 and 60,237.66

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Solution

The fourth proportional to 111,226.10, 153,491.26 and 60,237.66 is: 83,127.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,226.10 : 153,491.26 = 60,237.66 : x
  2. Step 2: Convert to fraction form
    111,226.10/153,491.26 = 60,237.66/x
  3. Step 3: Cross multiply
    111,226.10x = 153,491.26 × 60,237.66
  4. Step 4: Simplify right side
    111,226.10x = 9,245,954,332.85
  5. Step 5: Solve for x
    x = 9,245,954,332.85/111,226.10
  6. Step 6: Final answer
    x = 83,127.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.