Home / 154,900.89-232,353.63-60,136.56

Finding the Fourth Proportional to 154,900.89, 232,353.63 and 60,136.56

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Solution

The fourth proportional to 154,900.89, 232,353.63 and 60,136.56 is: 90,205.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,900.89 : 232,353.63 = 60,136.56 : x
  2. Step 2: Convert to fraction form
    154,900.89/232,353.63 = 60,136.56/x
  3. Step 3: Cross multiply
    154,900.89x = 232,353.63 × 60,136.56
  4. Step 4: Simplify right side
    154,900.89x = 13,972,948,011.71
  5. Step 5: Solve for x
    x = 13,972,948,011.71/154,900.89
  6. Step 6: Final answer
    x = 90,205.73

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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.