Home / 110,003.12-164,888.88-70,052.48

Finding the Fourth Proportional to 110,003.12, 164,888.88 and 70,052.48

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Solution

The fourth proportional to 110,003.12, 164,888.88 and 70,052.48 is: 105,004.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,003.12 : 164,888.88 = 70,052.48 : x
  2. Step 2: Convert to fraction form
    110,003.12/164,888.88 = 70,052.48/x
  3. Step 3: Cross multiply
    110,003.12x = 164,888.88 × 70,052.48
  4. Step 4: Simplify right side
    110,003.12x = 11,550,874,968.42
  5. Step 5: Solve for x
    x = 11,550,874,968.42/110,003.12
  6. Step 6: Final answer
    x = 105,004.98

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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.