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Finding the Fourth Proportional to 164,436.60, 246,627.08 and 46,080.70

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Solution

The fourth proportional to 164,436.60, 246,627.08 and 46,080.70 is: 69,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,436.60 : 246,627.08 = 46,080.70 : x
  2. Step 2: Convert to fraction form
    164,436.60/246,627.08 = 46,080.70/x
  3. Step 3: Cross multiply
    164,436.60x = 246,627.08 × 46,080.70
  4. Step 4: Simplify right side
    164,436.60x = 11,364,748,485.36
  5. Step 5: Solve for x
    x = 11,364,748,485.36/164,436.60
  6. Step 6: Final answer
    x = 69,113.25

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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.