Home / 111,511.09-153,886.44-60,524.25

Finding the Fourth Proportional to 111,511.09, 153,886.44 and 60,524.25

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Solution

The fourth proportional to 111,511.09, 153,886.44 and 60,524.25 is: 83,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,511.09 : 153,886.44 = 60,524.25 : x
  2. Step 2: Convert to fraction form
    111,511.09/153,886.44 = 60,524.25/x
  3. Step 3: Cross multiply
    111,511.09x = 153,886.44 × 60,524.25
  4. Step 4: Simplify right side
    111,511.09x = 9,313,861,366.17
  5. Step 5: Solve for x
    x = 9,313,861,366.17/111,511.09
  6. Step 6: Final answer
    x = 83,524.08

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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.