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Finding the Fourth Proportional to 119,476.92, 164,522.24 and 116,824.90

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Solution

The fourth proportional to 119,476.92, 164,522.24 and 116,824.90 is: 160,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,476.92 : 164,522.24 = 116,824.90 : x
  2. Step 2: Convert to fraction form
    119,476.92/164,522.24 = 116,824.90/x
  3. Step 3: Cross multiply
    119,476.92x = 164,522.24 × 116,824.90
  4. Step 4: Simplify right side
    119,476.92x = 19,220,294,235.78
  5. Step 5: Solve for x
    x = 19,220,294,235.78/119,476.92
  6. Step 6: Final answer
    x = 160,870.35

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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.