Home / 110,416.05-152,323.20-65,063.07

Finding the Fourth Proportional to 110,416.05, 152,323.20 and 65,063.07

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Solution

The fourth proportional to 110,416.05, 152,323.20 and 65,063.07 is: 89,757.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,416.05 : 152,323.20 = 65,063.07 : x
  2. Step 2: Convert to fraction form
    110,416.05/152,323.20 = 65,063.07/x
  3. Step 3: Cross multiply
    110,416.05x = 152,323.20 × 65,063.07
  4. Step 4: Simplify right side
    110,416.05x = 9,910,615,024.22
  5. Step 5: Solve for x
    x = 9,910,615,024.22/110,416.05
  6. Step 6: Final answer
    x = 89,757.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.