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Finding the Fourth Proportional to 235,666.04, 353,523.66 and 75,701.60

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Solution

The fourth proportional to 235,666.04, 353,523.66 and 75,701.60 is: 113,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,666.04 : 353,523.66 = 75,701.60 : x
  2. Step 2: Convert to fraction form
    235,666.04/353,523.66 = 75,701.60/x
  3. Step 3: Cross multiply
    235,666.04x = 353,523.66 × 75,701.60
  4. Step 4: Simplify right side
    235,666.04x = 26,762,306,699.86
  5. Step 5: Solve for x
    x = 26,762,306,699.86/235,666.04
  6. Step 6: Final answer
    x = 113,560.30

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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.