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Finding the Third Proportional to 56,148 and 120,070.50

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Solution

The third proportional to 56,148 and 120,070.50 is: 256,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,148 : 120,070.50 = 120,070.50 : x
  2. Step 2: Convert to fraction form
    56,148/120,070.50 = 120,070.50/x
  3. Step 3: Cross multiply
    56,148x = 120,070.50 × 120,070.50
  4. Step 4: Simplify right side
    56,148x = 14,416,924,970.25
  5. Step 5: Solve for x
    x = 14,416,924,970.25/56,148
  6. Step 6: Final answer
    x = 256,766.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.