Home / 94,485.61-130,390.33-51,464.97

Finding the Fourth Proportional to 94,485.61, 130,390.33 and 51,464.97

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Solution

The fourth proportional to 94,485.61, 130,390.33 and 51,464.97 is: 71,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,485.61 : 130,390.33 = 51,464.97 : x
  2. Step 2: Convert to fraction form
    94,485.61/130,390.33 = 51,464.97/x
  3. Step 3: Cross multiply
    94,485.61x = 130,390.33 × 51,464.97
  4. Step 4: Simplify right side
    94,485.61x = 6,710,534,164.42
  5. Step 5: Solve for x
    x = 6,710,534,164.42/94,485.61
  6. Step 6: Final answer
    x = 71,021.76

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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.