Home / 135,395,172.87-186,840,100.23-73,514,095.35

Finding the Fourth Proportional to 135,395,172.87, 186,840,100.23 and 73,514,095.35

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Solution

The fourth proportional to 135,395,172.87, 186,840,100.23 and 73,514,095.35 is: 101,446,607.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,395,172.87 : 186,840,100.23 = 73,514,095.35 : x
  2. Step 2: Convert to fraction form
    135,395,172.87/186,840,100.23 = 73,514,095.35/x
  3. Step 3: Cross multiply
    135,395,172.87x = 186,840,100.23 × 73,514,095.35
  4. Step 4: Simplify right side
    135,395,172.87x = 13,735,380,943,511,776
  5. Step 5: Solve for x
    x = 13,735,380,943,511,776/135,395,172.87
  6. Step 6: Final answer
    x = 101,446,607.38

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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.