Home / 158,442.53-237,614.18-53,236.89

Finding the Fourth Proportional to 158,442.53, 237,614.18 and 53,236.89

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Solution

The fourth proportional to 158,442.53, 237,614.18 and 53,236.89 is: 79,838.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,442.53 : 237,614.18 = 53,236.89 : x
  2. Step 2: Convert to fraction form
    158,442.53/237,614.18 = 53,236.89/x
  3. Step 3: Cross multiply
    158,442.53x = 237,614.18 × 53,236.89
  4. Step 4: Simplify right side
    158,442.53x = 12,649,839,696.92
  5. Step 5: Solve for x
    x = 12,649,839,696.92/158,442.53
  6. Step 6: Final answer
    x = 79,838.67

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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.