Home / 111,536.07-153,920.97-60,549.27

Finding the Fourth Proportional to 111,536.07, 153,920.97 and 60,549.27

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Solution

The fourth proportional to 111,536.07, 153,920.97 and 60,549.27 is: 83,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,536.07 : 153,920.97 = 60,549.27 : x
  2. Step 2: Convert to fraction form
    111,536.07/153,920.97 = 60,549.27/x
  3. Step 3: Cross multiply
    111,536.07x = 153,920.97 × 60,549.27
  4. Step 4: Simplify right side
    111,536.07x = 9,319,802,371.19
  5. Step 5: Solve for x
    x = 9,319,802,371.19/111,536.07
  6. Step 6: Final answer
    x = 83,558.64

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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.