Home / 155,751.93-233,528.09-65,770.27

Finding the Fourth Proportional to 155,751.93, 233,528.09 and 65,770.27

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Solution

The fourth proportional to 155,751.93, 233,528.09 and 65,770.27 is: 98,613.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,751.93 : 233,528.09 = 65,770.27 : x
  2. Step 2: Convert to fraction form
    155,751.93/233,528.09 = 65,770.27/x
  3. Step 3: Cross multiply
    155,751.93x = 233,528.09 × 65,770.27
  4. Step 4: Simplify right side
    155,751.93x = 15,359,204,619.21
  5. Step 5: Solve for x
    x = 15,359,204,619.21/155,751.93
  6. Step 6: Final answer
    x = 98,613.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.