Home / 127,939,674.15-191,909,511.23-106,682,034.15

Finding the Fourth Proportional to 127,939,674.15, 191,909,511.23 and 106,682,034.15

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Solution

The fourth proportional to 127,939,674.15, 191,909,511.23 and 106,682,034.15 is: 160,023,051.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,939,674.15 : 191,909,511.23 = 106,682,034.15 : x
  2. Step 2: Convert to fraction form
    127,939,674.15/191,909,511.23 = 106,682,034.15/x
  3. Step 3: Cross multiply
    127,939,674.15x = 191,909,511.23 × 106,682,034.15
  4. Step 4: Simplify right side
    127,939,674.15x = 20,473,297,030,215,260
  5. Step 5: Solve for x
    x = 20,473,297,030,215,260/127,939,674.15
  6. Step 6: Final answer
    x = 160,023,051.23

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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.