Home / 94,060.89-129,801.11-51,618.33

Finding the Fourth Proportional to 94,060.89, 129,801.11 and 51,618.33

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Solution

The fourth proportional to 94,060.89, 129,801.11 and 51,618.33 is: 71,231.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,060.89 : 129,801.11 = 51,618.33 : x
  2. Step 2: Convert to fraction form
    94,060.89/129,801.11 = 51,618.33/x
  3. Step 3: Cross multiply
    94,060.89x = 129,801.11 × 51,618.33
  4. Step 4: Simplify right side
    94,060.89x = 6,700,116,272.25
  5. Step 5: Solve for x
    x = 6,700,116,272.25/94,060.89
  6. Step 6: Final answer
    x = 71,231.69

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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.