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Finding the Fourth Proportional to 114,349.41, 157,813.85 and 65,953.22

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Solution

The fourth proportional to 114,349.41, 157,813.85 and 65,953.22 is: 91,022.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,349.41 : 157,813.85 = 65,953.22 : x
  2. Step 2: Convert to fraction form
    114,349.41/157,813.85 = 65,953.22/x
  3. Step 3: Cross multiply
    114,349.41x = 157,813.85 × 65,953.22
  4. Step 4: Simplify right side
    114,349.41x = 10,408,330,943.91
  5. Step 5: Solve for x
    x = 10,408,330,943.91/114,349.41
  6. Step 6: Final answer
    x = 91,022.17

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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.