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Finding the Fourth Proportional to 125,697.37, 173,460.84 and 93,575.50

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Solution

The fourth proportional to 125,697.37, 173,460.84 and 93,575.50 is: 129,133.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,697.37 : 173,460.84 = 93,575.50 : x
  2. Step 2: Convert to fraction form
    125,697.37/173,460.84 = 93,575.50/x
  3. Step 3: Cross multiply
    125,697.37x = 173,460.84 × 93,575.50
  4. Step 4: Simplify right side
    125,697.37x = 16,231,685,550.94
  5. Step 5: Solve for x
    x = 16,231,685,550.94/125,697.37
  6. Step 6: Final answer
    x = 129,133.06

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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.