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Finding the Fourth Proportional to 97,625.60, 146,114.40 and 70,895.60

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Solution

The fourth proportional to 97,625.60, 146,114.40 and 70,895.60 is: 106,108.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,625.60 : 146,114.40 = 70,895.60 : x
  2. Step 2: Convert to fraction form
    97,625.60/146,114.40 = 70,895.60/x
  3. Step 3: Cross multiply
    97,625.60x = 146,114.40 × 70,895.60
  4. Step 4: Simplify right side
    97,625.60x = 10,358,868,056.64
  5. Step 5: Solve for x
    x = 10,358,868,056.64/97,625.60
  6. Step 6: Final answer
    x = 106,108.11

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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.