Home / 94,204.11-130,001.76-51,762.72

Finding the Fourth Proportional to 94,204.11, 130,001.76 and 51,762.72

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Solution

The fourth proportional to 94,204.11, 130,001.76 and 51,762.72 is: 71,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,204.11 : 130,001.76 = 51,762.72 : x
  2. Step 2: Convert to fraction form
    94,204.11/130,001.76 = 51,762.72/x
  3. Step 3: Cross multiply
    94,204.11x = 130,001.76 × 51,762.72
  4. Step 4: Simplify right side
    94,204.11x = 6,729,244,702.39
  5. Step 5: Solve for x
    x = 6,729,244,702.39/94,204.11
  6. Step 6: Final answer
    x = 71,432.60

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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.