Home / 94,744.48-130,740.32-54,458.32

Finding the Fourth Proportional to 94,744.48, 130,740.32 and 54,458.32

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Solution

The fourth proportional to 94,744.48, 130,740.32 and 54,458.32 is: 75,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744.48 : 130,740.32 = 54,458.32 : x
  2. Step 2: Convert to fraction form
    94,744.48/130,740.32 = 54,458.32/x
  3. Step 3: Cross multiply
    94,744.48x = 130,740.32 × 54,458.32
  4. Step 4: Simplify right side
    94,744.48x = 7,119,898,183.46
  5. Step 5: Solve for x
    x = 7,119,898,183.46/94,744.48
  6. Step 6: Final answer
    x = 75,148.42

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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.