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Finding the Fourth Proportional to 175,110.60, 262,568.70 and 69,810.60

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Solution

The fourth proportional to 175,110.60, 262,568.70 and 69,810.60 is: 104,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,110.60 : 262,568.70 = 69,810.60 : x
  2. Step 2: Convert to fraction form
    175,110.60/262,568.70 = 69,810.60/x
  3. Step 3: Cross multiply
    175,110.60x = 262,568.70 × 69,810.60
  4. Step 4: Simplify right side
    175,110.60x = 18,330,078,488.22
  5. Step 5: Solve for x
    x = 18,330,078,488.22/175,110.60
  6. Step 6: Final answer
    x = 104,677.15

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1.5x scale

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.