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Finding the Fourth Proportional to 124,192.68, 186,289.08 and 41,086.68

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Solution

The fourth proportional to 124,192.68, 186,289.08 and 41,086.68 is: 61,630.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,192.68 : 186,289.08 = 41,086.68 : x
  2. Step 2: Convert to fraction form
    124,192.68/186,289.08 = 41,086.68/x
  3. Step 3: Cross multiply
    124,192.68x = 186,289.08 × 41,086.68
  4. Step 4: Simplify right side
    124,192.68x = 7,653,999,817.45
  5. Step 5: Solve for x
    x = 7,653,999,817.45/124,192.68
  6. Step 6: Final answer
    x = 61,630.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.