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Finding the Fourth Proportional to 125,797.34, 173,600.07 and 69,208.58

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Solution

The fourth proportional to 125,797.34, 173,600.07 and 69,208.58 is: 95,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,797.34 : 173,600.07 = 69,208.58 : x
  2. Step 2: Convert to fraction form
    125,797.34/173,600.07 = 69,208.58/x
  3. Step 3: Cross multiply
    125,797.34x = 173,600.07 × 69,208.58
  4. Step 4: Simplify right side
    125,797.34x = 12,014,614,332.60
  5. Step 5: Solve for x
    x = 12,014,614,332.60/125,797.34
  6. Step 6: Final answer
    x = 95,507.70

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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.