Home / 111,134.94-153,365.03-60,146.56

Finding the Fourth Proportional to 111,134.94, 153,365.03 and 60,146.56

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Solution

The fourth proportional to 111,134.94, 153,365.03 and 60,146.56 is: 83,001.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,134.94 : 153,365.03 = 60,146.56 : x
  2. Step 2: Convert to fraction form
    111,134.94/153,365.03 = 60,146.56/x
  3. Step 3: Cross multiply
    111,134.94x = 153,365.03 × 60,146.56
  4. Step 4: Simplify right side
    111,134.94x = 9,224,378,678.06
  5. Step 5: Solve for x
    x = 9,224,378,678.06/111,134.94
  6. Step 6: Final answer
    x = 83,001.61

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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.