Home / 94,263.30-130,085.86-51,245.70

Finding the Fourth Proportional to 94,263.30, 130,085.86 and 51,245.70

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Solution

The fourth proportional to 94,263.30, 130,085.86 and 51,245.70 is: 70,720.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,263.30 : 130,085.86 = 51,245.70 : x
  2. Step 2: Convert to fraction form
    94,263.30/130,085.86 = 51,245.70/x
  3. Step 3: Cross multiply
    94,263.30x = 130,085.86 × 51,245.70
  4. Step 4: Simplify right side
    94,263.30x = 6,666,340,955.80
  5. Step 5: Solve for x
    x = 6,666,340,955.80/94,263.30
  6. Step 6: Final answer
    x = 70,720.43

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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.