Home / 94,819.36-130,860.48-54,534.64

Finding the Fourth Proportional to 94,819.36, 130,860.48 and 54,534.64

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Solution

The fourth proportional to 94,819.36, 130,860.48 and 54,534.64 is: 75,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,819.36 : 130,860.48 = 54,534.64 : x
  2. Step 2: Convert to fraction form
    94,819.36/130,860.48 = 54,534.64/x
  3. Step 3: Cross multiply
    94,819.36x = 130,860.48 × 54,534.64
  4. Step 4: Simplify right side
    94,819.36x = 7,136,429,167.03
  5. Step 5: Solve for x
    x = 7,136,429,167.03/94,819.36
  6. Step 6: Final answer
    x = 75,263.42

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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.