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Finding the Fourth Proportional to 124,626.56, 186,784.28 and 62,314.88

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Solution

The fourth proportional to 124,626.56, 186,784.28 and 62,314.88 is: 93,394.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,626.56 : 186,784.28 = 62,314.88 : x
  2. Step 2: Convert to fraction form
    124,626.56/186,784.28 = 62,314.88/x
  3. Step 3: Cross multiply
    124,626.56x = 186,784.28 × 62,314.88
  4. Step 4: Simplify right side
    124,626.56x = 11,639,439,994.09
  5. Step 5: Solve for x
    x = 11,639,439,994.09/124,626.56
  6. Step 6: Final answer
    x = 93,394.54

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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.