Home / 94,784.02-130,801.77-54,505.55

Finding the Fourth Proportional to 94,784.02, 130,801.77 and 54,505.55

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Solution

The fourth proportional to 94,784.02, 130,801.77 and 54,505.55 is: 75,217.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,784.02 : 130,801.77 = 54,505.55 : x
  2. Step 2: Convert to fraction form
    94,784.02/130,801.77 = 54,505.55/x
  3. Step 3: Cross multiply
    94,784.02x = 130,801.77 × 54,505.55
  4. Step 4: Simplify right side
    94,784.02x = 7,129,422,741.83
  5. Step 5: Solve for x
    x = 7,129,422,741.83/94,784.02
  6. Step 6: Final answer
    x = 75,217.56

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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.