Home / 94,213.63-130,013.30-51,771.25

Finding the Fourth Proportional to 94,213.63, 130,013.30 and 51,771.25

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Solution

The fourth proportional to 94,213.63, 130,013.30 and 51,771.25 is: 71,443.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,213.63 : 130,013.30 = 51,771.25 : x
  2. Step 2: Convert to fraction form
    94,213.63/130,013.30 = 51,771.25/x
  3. Step 3: Cross multiply
    94,213.63x = 130,013.30 × 51,771.25
  4. Step 4: Simplify right side
    94,213.63x = 6,730,951,349.57
  5. Step 5: Solve for x
    x = 6,730,951,349.57/94,213.63
  6. Step 6: Final answer
    x = 71,443.50

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1.5x scale

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.