Home / 115,736.56-173,547.41-36,840.53

Finding the Fourth Proportional to 115,736.56, 173,547.41 and 36,840.53

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Solution

The fourth proportional to 115,736.56, 173,547.41 and 36,840.53 is: 55,242.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,736.56 : 173,547.41 = 36,840.53 : x
  2. Step 2: Convert to fraction form
    115,736.56/173,547.41 = 36,840.53/x
  3. Step 3: Cross multiply
    115,736.56x = 173,547.41 × 36,840.53
  4. Step 4: Simplify right side
    115,736.56x = 6,393,578,564.53
  5. Step 5: Solve for x
    x = 6,393,578,564.53/115,736.56
  6. Step 6: Final answer
    x = 55,242.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.