Home / 154,133.14-231,330.93-60,704.50

Finding the Fourth Proportional to 154,133.14, 231,330.93 and 60,704.50

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Solution

The fourth proportional to 154,133.14, 231,330.93 and 60,704.50 is: 91,108.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,133.14 : 231,330.93 = 60,704.50 : x
  2. Step 2: Convert to fraction form
    154,133.14/231,330.93 = 60,704.50/x
  3. Step 3: Cross multiply
    154,133.14x = 231,330.93 × 60,704.50
  4. Step 4: Simplify right side
    154,133.14x = 14,042,828,440.19
  5. Step 5: Solve for x
    x = 14,042,828,440.19/154,133.14
  6. Step 6: Final answer
    x = 91,108.43

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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.