Home / 94,687.74-130,669.47-52,247.52

Finding the Fourth Proportional to 94,687.74, 130,669.47 and 52,247.52

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Solution

The fourth proportional to 94,687.74, 130,669.47 and 52,247.52 is: 72,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,687.74 : 130,669.47 = 52,247.52 : x
  2. Step 2: Convert to fraction form
    94,687.74/130,669.47 = 52,247.52/x
  3. Step 3: Cross multiply
    94,687.74x = 130,669.47 × 52,247.52
  4. Step 4: Simplify right side
    94,687.74x = 6,827,155,747.21
  5. Step 5: Solve for x
    x = 6,827,155,747.21/94,687.74
  6. Step 6: Final answer
    x = 72,101.79

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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.