Home / 127,333,674.90-190,717,077.15-110,327,562.90

Finding the Fourth Proportional to 127,333,674.90, 190,717,077.15 and 110,327,562.90

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Solution

The fourth proportional to 127,333,674.90, 190,717,077.15 and 110,327,562.90 is: 165,245,763.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,333,674.90 : 190,717,077.15 = 110,327,562.90 : x
  2. Step 2: Convert to fraction form
    127,333,674.90/190,717,077.15 = 110,327,562.90/x
  3. Step 3: Cross multiply
    127,333,674.90x = 190,717,077.15 × 110,327,562.90
  4. Step 4: Simplify right side
    127,333,674.90x = 21,041,350,325,370,780
  5. Step 5: Solve for x
    x = 21,041,350,325,370,780/127,333,674.90
  6. Step 6: Final answer
    x = 165,245,763.48

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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.