Home / 141,188.40-211,588.20-93,668.40

Finding the Fourth Proportional to 141,188.40, 211,588.20 and 93,668.40

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Solution

The fourth proportional to 141,188.40, 211,588.20 and 93,668.40 is: 140,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,188.40 : 211,588.20 = 93,668.40 : x
  2. Step 2: Convert to fraction form
    141,188.40/211,588.20 = 93,668.40/x
  3. Step 3: Cross multiply
    141,188.40x = 211,588.20 × 93,668.40
  4. Step 4: Simplify right side
    141,188.40x = 19,819,128,152.88
  5. Step 5: Solve for x
    x = 19,819,128,152.88/141,188.40
  6. Step 6: Final answer
    x = 140,373.63

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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.