Home / 73,126.53-109,705.59-23,210.64

Finding the Fourth Proportional to 73,126.53, 109,705.59 and 23,210.64

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Solution

The fourth proportional to 73,126.53, 109,705.59 and 23,210.64 is: 34,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,126.53 : 109,705.59 = 23,210.64 : x
  2. Step 2: Convert to fraction form
    73,126.53/109,705.59 = 23,210.64/x
  3. Step 3: Cross multiply
    73,126.53x = 109,705.59 × 23,210.64
  4. Step 4: Simplify right side
    73,126.53x = 2,546,336,955.48
  5. Step 5: Solve for x
    x = 2,546,336,955.48/73,126.53
  6. Step 6: Final answer
    x = 34,820.97

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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.