Home / 152,801.14-210,867.42-84,819.46

Finding the Fourth Proportional to 152,801.14, 210,867.42 and 84,819.46

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Solution

The fourth proportional to 152,801.14, 210,867.42 and 84,819.46 is: 117,051.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,801.14 : 210,867.42 = 84,819.46 : x
  2. Step 2: Convert to fraction form
    152,801.14/210,867.42 = 84,819.46/x
  3. Step 3: Cross multiply
    152,801.14x = 210,867.42 × 84,819.46
  4. Step 4: Simplify right side
    152,801.14x = 17,885,660,695.99
  5. Step 5: Solve for x
    x = 17,885,660,695.99/152,801.14
  6. Step 6: Final answer
    x = 117,051.88

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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.