Home / 152,581.14-210,553.53-84,594.15

Finding the Fourth Proportional to 152,581.14, 210,553.53 and 84,594.15

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Solution

The fourth proportional to 152,581.14, 210,553.53 and 84,594.15 is: 116,735.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,581.14 : 210,553.53 = 84,594.15 : x
  2. Step 2: Convert to fraction form
    152,581.14/210,553.53 = 84,594.15/x
  3. Step 3: Cross multiply
    152,581.14x = 210,553.53 × 84,594.15
  4. Step 4: Simplify right side
    152,581.14x = 17,811,596,899.85
  5. Step 5: Solve for x
    x = 17,811,596,899.85/152,581.14
  6. Step 6: Final answer
    x = 116,735.25

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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.