Home / 111,101.44-153,323.40-60,801.52

Finding the Fourth Proportional to 111,101.44, 153,323.40 and 60,801.52

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Solution

The fourth proportional to 111,101.44, 153,323.40 and 60,801.52 is: 83,907.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,101.44 : 153,323.40 = 60,801.52 : x
  2. Step 2: Convert to fraction form
    111,101.44/153,323.40 = 60,801.52/x
  3. Step 3: Cross multiply
    111,101.44x = 153,323.40 × 60,801.52
  4. Step 4: Simplify right side
    111,101.44x = 9,322,295,771.57
  5. Step 5: Solve for x
    x = 9,322,295,771.57/111,101.44
  6. Step 6: Final answer
    x = 83,907.97

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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.