Home / 111,146.26-153,381.82-60,845.26

Finding the Fourth Proportional to 111,146.26, 153,381.82 and 60,845.26

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Solution

The fourth proportional to 111,146.26, 153,381.82 and 60,845.26 is: 83,966.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,146.26 : 153,381.82 = 60,845.26 : x
  2. Step 2: Convert to fraction form
    111,146.26/153,381.82 = 60,845.26/x
  3. Step 3: Cross multiply
    111,146.26x = 153,381.82 × 60,845.26
  4. Step 4: Simplify right side
    111,146.26x = 9,332,556,717.17
  5. Step 5: Solve for x
    x = 9,332,556,717.17/111,146.26
  6. Step 6: Final answer
    x = 83,966.45

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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.