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Finding the Fourth Proportional to 114,954.34, 158,635.44 and 64,653.34

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Solution

The fourth proportional to 114,954.34, 158,635.44 and 64,653.34 is: 89,220.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,954.34 : 158,635.44 = 64,653.34 : x
  2. Step 2: Convert to fraction form
    114,954.34/158,635.44 = 64,653.34/x
  3. Step 3: Cross multiply
    114,954.34x = 158,635.44 × 64,653.34
  4. Step 4: Simplify right side
    114,954.34x = 10,256,311,038.37
  5. Step 5: Solve for x
    x = 10,256,311,038.37/114,954.34
  6. Step 6: Final answer
    x = 89,220.74

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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.