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Finding the Fourth Proportional to 105,626.88, 157,621.37 and 94,410

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Solution

The fourth proportional to 105,626.88, 157,621.37 and 94,410 is: 140,883.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,626.88 : 157,621.37 = 94,410 : x
  2. Step 2: Convert to fraction form
    105,626.88/157,621.37 = 94,410/x
  3. Step 3: Cross multiply
    105,626.88x = 157,621.37 × 94,410
  4. Step 4: Simplify right side
    105,626.88x = 14,881,033,069.65
  5. Step 5: Solve for x
    x = 14,881,033,069.65/105,626.88
  6. Step 6: Final answer
    x = 140,883.01

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.