Home / 94,346.46-130,197-70,255.20

Finding the Fourth Proportional to 94,346.46, 130,197 and 70,255.20

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Solution

The fourth proportional to 94,346.46, 130,197 and 70,255.20 is: 96,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,346.46 : 130,197 = 70,255.20 : x
  2. Step 2: Convert to fraction form
    94,346.46/130,197 = 70,255.20/x
  3. Step 3: Cross multiply
    94,346.46x = 130,197 × 70,255.20
  4. Step 4: Simplify right side
    94,346.46x = 9,147,016,274.40
  5. Step 5: Solve for x
    x = 9,147,016,274.40/94,346.46
  6. Step 6: Final answer
    x = 96,951.35

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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.