Home / 236,300.52-354,390.30-70,049.64

Finding the Fourth Proportional to 236,300.52, 354,390.30 and 70,049.64

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Solution

The fourth proportional to 236,300.52, 354,390.30 and 70,049.64 is: 105,056.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,300.52 : 354,390.30 = 70,049.64 : x
  2. Step 2: Convert to fraction form
    236,300.52/354,390.30 = 70,049.64/x
  3. Step 3: Cross multiply
    236,300.52x = 354,390.30 × 70,049.64
  4. Step 4: Simplify right side
    236,300.52x = 24,824,912,934.49
  5. Step 5: Solve for x
    x = 24,824,912,934.49/236,300.52
  6. Step 6: Final answer
    x = 105,056.53

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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.