Home / 114,328.10-157,794.83-65,961.26

Finding the Fourth Proportional to 114,328.10, 157,794.83 and 65,961.26

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Solution

The fourth proportional to 114,328.10, 157,794.83 and 65,961.26 is: 91,039.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,328.10 : 157,794.83 = 65,961.26 : x
  2. Step 2: Convert to fraction form
    114,328.10/157,794.83 = 65,961.26/x
  3. Step 3: Cross multiply
    114,328.10x = 157,794.83 × 65,961.26
  4. Step 4: Simplify right side
    114,328.10x = 10,408,344,689.51
  5. Step 5: Solve for x
    x = 10,408,344,689.51/114,328.10
  6. Step 6: Final answer
    x = 91,039.26

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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.