Home / 103,976,802.40-156,301,126.80-95,914,645.60

Finding the Fourth Proportional to 103,976,802.40, 156,301,126.80 and 95,914,645.60

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Solution

The fourth proportional to 103,976,802.40, 156,301,126.80 and 95,914,645.60 is: 144,181,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,976,802.40 : 156,301,126.80 = 95,914,645.60 : x
  2. Step 2: Convert to fraction form
    103,976,802.40/156,301,126.80 = 95,914,645.60/x
  3. Step 3: Cross multiply
    103,976,802.40x = 156,301,126.80 × 95,914,645.60
  4. Step 4: Simplify right side
    103,976,802.40x = 14,991,567,183,902,662
  5. Step 5: Solve for x
    x = 14,991,567,183,902,662/103,976,802.40
  6. Step 6: Final answer
    x = 144,181,844.78

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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.