Home / 94,945.23-130,994.82-63,119.52

Finding the Fourth Proportional to 94,945.23, 130,994.82 and 63,119.52

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Solution

The fourth proportional to 94,945.23, 130,994.82 and 63,119.52 is: 87,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,945.23 : 130,994.82 = 63,119.52 : x
  2. Step 2: Convert to fraction form
    94,945.23/130,994.82 = 63,119.52/x
  3. Step 3: Cross multiply
    94,945.23x = 130,994.82 × 63,119.52
  4. Step 4: Simplify right side
    94,945.23x = 8,268,330,160.89
  5. Step 5: Solve for x
    x = 8,268,330,160.89/94,945.23
  6. Step 6: Final answer
    x = 87,085.26

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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.