Home / 94,722.23-130,707.37-52,278.03

Finding the Fourth Proportional to 94,722.23, 130,707.37 and 52,278.03

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Solution

The fourth proportional to 94,722.23, 130,707.37 and 52,278.03 is: 72,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,722.23 : 130,707.37 = 52,278.03 : x
  2. Step 2: Convert to fraction form
    94,722.23/130,707.37 = 52,278.03/x
  3. Step 3: Cross multiply
    94,722.23x = 130,707.37 × 52,278.03
  4. Step 4: Simplify right side
    94,722.23x = 6,833,122,895.15
  5. Step 5: Solve for x
    x = 6,833,122,895.15/94,722.23
  6. Step 6: Final answer
    x = 72,138.54

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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.