Home / 134,054.88-201,013.44-70,908.96

Finding the Fourth Proportional to 134,054.88, 201,013.44 and 70,908.96

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Solution

The fourth proportional to 134,054.88, 201,013.44 and 70,908.96 is: 106,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,054.88 : 201,013.44 = 70,908.96 : x
  2. Step 2: Convert to fraction form
    134,054.88/201,013.44 = 70,908.96/x
  3. Step 3: Cross multiply
    134,054.88x = 201,013.44 × 70,908.96
  4. Step 4: Simplify right side
    134,054.88x = 14,253,653,976.42
  5. Step 5: Solve for x
    x = 14,253,653,976.42/134,054.88
  6. Step 6: Final answer
    x = 106,327.01

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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.