Home / 94,769.19-130,788.37-54,495.59

Finding the Fourth Proportional to 94,769.19, 130,788.37 and 54,495.59

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Solution

The fourth proportional to 94,769.19, 130,788.37 and 54,495.59 is: 75,207.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,769.19 : 130,788.37 = 54,495.59 : x
  2. Step 2: Convert to fraction form
    94,769.19/130,788.37 = 54,495.59/x
  3. Step 3: Cross multiply
    94,769.19x = 130,788.37 × 54,495.59
  4. Step 4: Simplify right side
    94,769.19x = 7,127,388,802.47
  5. Step 5: Solve for x
    x = 7,127,388,802.47/94,769.19
  6. Step 6: Final answer
    x = 75,207.87

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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.