Home / 110,914.72-153,063.12-60,618.40

Finding the Fourth Proportional to 110,914.72, 153,063.12 and 60,618.40

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Solution

The fourth proportional to 110,914.72, 153,063.12 and 60,618.40 is: 83,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,914.72 : 153,063.12 = 60,618.40 : x
  2. Step 2: Convert to fraction form
    110,914.72/153,063.12 = 60,618.40/x
  3. Step 3: Cross multiply
    110,914.72x = 153,063.12 × 60,618.40
  4. Step 4: Simplify right side
    110,914.72x = 9,278,441,433.41
  5. Step 5: Solve for x
    x = 9,278,441,433.41/110,914.72
  6. Step 6: Final answer
    x = 83,653.83

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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.