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Finding the Fourth Proportional to 125,903.88, 173,759.90 and 94,017.42

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Solution

The fourth proportional to 125,903.88, 173,759.90 and 94,017.42 is: 129,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,903.88 : 173,759.90 = 94,017.42 : x
  2. Step 2: Convert to fraction form
    125,903.88/173,759.90 = 94,017.42/x
  3. Step 3: Cross multiply
    125,903.88x = 173,759.90 × 94,017.42
  4. Step 4: Simplify right side
    125,903.88x = 16,336,457,027.37
  5. Step 5: Solve for x
    x = 16,336,457,027.37/125,903.88
  6. Step 6: Final answer
    x = 129,753.40

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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.