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Finding the Fourth Proportional to 168,010.40, 235,525.60 and 168,010.40

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Solution

The fourth proportional to 168,010.40, 235,525.60 and 168,010.40 is: 235,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,010.40 : 235,525.60 = 168,010.40 : x
  2. Step 2: Convert to fraction form
    168,010.40/235,525.60 = 168,010.40/x
  3. Step 3: Cross multiply
    168,010.40x = 235,525.60 × 168,010.40
  4. Step 4: Simplify right side
    168,010.40x = 39,570,750,266.24
  5. Step 5: Solve for x
    x = 39,570,750,266.24/168,010.40
  6. Step 6: Final answer
    x = 235,525.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.