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Finding the Fourth Proportional to 235,853.15, 353,924.77 and 93,673.55

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Solution

The fourth proportional to 235,853.15, 353,924.77 and 93,673.55 is: 140,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,853.15 : 353,924.77 = 93,673.55 : x
  2. Step 2: Convert to fraction form
    235,853.15/353,924.77 = 93,673.55/x
  3. Step 3: Cross multiply
    235,853.15x = 353,924.77 × 93,673.55
  4. Step 4: Simplify right side
    235,853.15x = 33,153,389,638.83
  5. Step 5: Solve for x
    x = 33,153,389,638.83/235,853.15
  6. Step 6: Final answer
    x = 140,567.93

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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.