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Finding the Fourth Proportional to 183,924.57, 253,816.29 and 103,352.25

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Solution

The fourth proportional to 183,924.57, 253,816.29 and 103,352.25 is: 142,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,924.57 : 253,816.29 = 103,352.25 : x
  2. Step 2: Convert to fraction form
    183,924.57/253,816.29 = 103,352.25/x
  3. Step 3: Cross multiply
    183,924.57x = 253,816.29 × 103,352.25
  4. Step 4: Simplify right side
    183,924.57x = 26,232,484,658.15
  5. Step 5: Solve for x
    x = 26,232,484,658.15/183,924.57
  6. Step 6: Final answer
    x = 142,626.32

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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.