Home / 130,734,051.20-196,101,076.80-110,326,716.80

Finding the Fourth Proportional to 130,734,051.20, 196,101,076.80 and 110,326,716.80

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Solution

The fourth proportional to 130,734,051.20, 196,101,076.80 and 110,326,716.80 is: 165,490,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,734,051.20 : 196,101,076.80 = 110,326,716.80 : x
  2. Step 2: Convert to fraction form
    130,734,051.20/196,101,076.80 = 110,326,716.80/x
  3. Step 3: Cross multiply
    130,734,051.20x = 196,101,076.80 × 110,326,716.80
  4. Step 4: Simplify right side
    130,734,051.20x = 21,635,187,964,288,652
  5. Step 5: Solve for x
    x = 21,635,187,964,288,652/130,734,051.20
  6. Step 6: Final answer
    x = 165,490,075.20

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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.