Home / 114,176.21-157,560.90-63,185.97

Finding the Fourth Proportional to 114,176.21, 157,560.90 and 63,185.97

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Solution

The fourth proportional to 114,176.21, 157,560.90 and 63,185.97 is: 87,195.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,176.21 : 157,560.90 = 63,185.97 : x
  2. Step 2: Convert to fraction form
    114,176.21/157,560.90 = 63,185.97/x
  3. Step 3: Cross multiply
    114,176.21x = 157,560.90 × 63,185.97
  4. Step 4: Simplify right side
    114,176.21x = 9,955,638,300.57
  5. Step 5: Solve for x
    x = 9,955,638,300.57/114,176.21
  6. Step 6: Final answer
    x = 87,195.39

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1.5x scale

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.