Home / 111,235.08-153,504.34-60,247.79

Finding the Fourth Proportional to 111,235.08, 153,504.34 and 60,247.79

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Solution

The fourth proportional to 111,235.08, 153,504.34 and 60,247.79 is: 83,141.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,235.08 : 153,504.34 = 60,247.79 : x
  2. Step 2: Convert to fraction form
    111,235.08/153,504.34 = 60,247.79/x
  3. Step 3: Cross multiply
    111,235.08x = 153,504.34 × 60,247.79
  4. Step 4: Simplify right side
    111,235.08x = 9,248,297,391.03
  5. Step 5: Solve for x
    x = 9,248,297,391.03/111,235.08
  6. Step 6: Final answer
    x = 83,141.92

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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.