Home / 250,127.33-345,210.08-153,389.03

Finding the Fourth Proportional to 250,127.33, 345,210.08 and 153,389.03

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Solution

The fourth proportional to 250,127.33, 345,210.08 and 153,389.03 is: 211,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,127.33 : 345,210.08 = 153,389.03 : x
  2. Step 2: Convert to fraction form
    250,127.33/345,210.08 = 153,389.03/x
  3. Step 3: Cross multiply
    250,127.33x = 345,210.08 × 153,389.03
  4. Step 4: Simplify right side
    250,127.33x = 52,951,436,824.43
  5. Step 5: Solve for x
    x = 52,951,436,824.43/250,127.33
  6. Step 6: Final answer
    x = 211,697.93

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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.