Home / 97,795.06-146,715.46-30,323.54

Finding the Fourth Proportional to 97,795.06, 146,715.46 and 30,323.54

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Solution

The fourth proportional to 97,795.06, 146,715.46 and 30,323.54 is: 45,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,795.06 : 146,715.46 = 30,323.54 : x
  2. Step 2: Convert to fraction form
    97,795.06/146,715.46 = 30,323.54/x
  3. Step 3: Cross multiply
    97,795.06x = 146,715.46 × 30,323.54
  4. Step 4: Simplify right side
    97,795.06x = 4,448,932,119.93
  5. Step 5: Solve for x
    x = 4,448,932,119.93/97,795.06
  6. Step 6: Final answer
    x = 45,492.40

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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.