Home / 110,964.44-153,087.90-70,671

Finding the Fourth Proportional to 110,964.44, 153,087.90 and 70,671

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Solution

The fourth proportional to 110,964.44, 153,087.90 and 70,671 is: 97,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,964.44 : 153,087.90 = 70,671 : x
  2. Step 2: Convert to fraction form
    110,964.44/153,087.90 = 70,671/x
  3. Step 3: Cross multiply
    110,964.44x = 153,087.90 × 70,671
  4. Step 4: Simplify right side
    110,964.44x = 10,818,874,980.90
  5. Step 5: Solve for x
    x = 10,818,874,980.90/110,964.44
  6. Step 6: Final answer
    x = 97,498.58

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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.