Home / 248,747.49-343,272.84-141,323.67

Finding the Fourth Proportional to 248,747.49, 343,272.84 and 141,323.67

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Solution

The fourth proportional to 248,747.49, 343,272.84 and 141,323.67 is: 195,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,747.49 : 343,272.84 = 141,323.67 : x
  2. Step 2: Convert to fraction form
    248,747.49/343,272.84 = 141,323.67/x
  3. Step 3: Cross multiply
    248,747.49x = 343,272.84 × 141,323.67
  4. Step 4: Simplify right side
    248,747.49x = 48,512,577,030.16
  5. Step 5: Solve for x
    x = 48,512,577,030.16/248,747.49
  6. Step 6: Final answer
    x = 195,027.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.