Home / 141,063.93-211,511.25-66,200.49

Finding the Fourth Proportional to 141,063.93, 211,511.25 and 66,200.49

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Solution

The fourth proportional to 141,063.93, 211,511.25 and 66,200.49 is: 99,261.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,063.93 : 211,511.25 = 66,200.49 : x
  2. Step 2: Convert to fraction form
    141,063.93/211,511.25 = 66,200.49/x
  3. Step 3: Cross multiply
    141,063.93x = 211,511.25 × 66,200.49
  4. Step 4: Simplify right side
    141,063.93x = 14,002,148,390.51
  5. Step 5: Solve for x
    x = 14,002,148,390.51/141,063.93
  6. Step 6: Final answer
    x = 99,261.01

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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.