Home / 114,204.03-157,598.01-65,806.05

Finding the Fourth Proportional to 114,204.03, 157,598.01 and 65,806.05

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Solution

The fourth proportional to 114,204.03, 157,598.01 and 65,806.05 is: 90,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,204.03 : 157,598.01 = 65,806.05 : x
  2. Step 2: Convert to fraction form
    114,204.03/157,598.01 = 65,806.05/x
  3. Step 3: Cross multiply
    114,204.03x = 157,598.01 × 65,806.05
  4. Step 4: Simplify right side
    114,204.03x = 10,370,902,525.96
  5. Step 5: Solve for x
    x = 10,370,902,525.96/114,204.03
  6. Step 6: Final answer
    x = 90,810.30

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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.