Home / 140,805.81-211,208.70-93,513.27

Finding the Fourth Proportional to 140,805.81, 211,208.70 and 93,513.27

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Solution

The fourth proportional to 140,805.81, 211,208.70 and 93,513.27 is: 140,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,805.81 : 211,208.70 = 93,513.27 : x
  2. Step 2: Convert to fraction form
    140,805.81/211,208.70 = 93,513.27/x
  3. Step 3: Cross multiply
    140,805.81x = 211,208.70 × 93,513.27
  4. Step 4: Simplify right side
    140,805.81x = 19,750,816,540.12
  5. Step 5: Solve for x
    x = 19,750,816,540.12/140,805.81
  6. Step 6: Final answer
    x = 140,269.90

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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.