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Finding the Fourth Proportional to 114,508.84, 158,022.06 and 63,529.30

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Solution

The fourth proportional to 114,508.84, 158,022.06 and 63,529.30 is: 87,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,508.84 : 158,022.06 = 63,529.30 : x
  2. Step 2: Convert to fraction form
    114,508.84/158,022.06 = 63,529.30/x
  3. Step 3: Cross multiply
    114,508.84x = 158,022.06 × 63,529.30
  4. Step 4: Simplify right side
    114,508.84x = 10,039,030,856.36
  5. Step 5: Solve for x
    x = 10,039,030,856.36/114,508.84
  6. Step 6: Final answer
    x = 87,670.36

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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.