Home / 112,338,110.70-168,507,166.05-54,800,765.10

Finding the Fourth Proportional to 112,338,110.70, 168,507,166.05 and 54,800,765.10

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Solution

The fourth proportional to 112,338,110.70, 168,507,166.05 and 54,800,765.10 is: 82,201,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,338,110.70 : 168,507,166.05 = 54,800,765.10 : x
  2. Step 2: Convert to fraction form
    112,338,110.70/168,507,166.05 = 54,800,765.10/x
  3. Step 3: Cross multiply
    112,338,110.70x = 168,507,166.05 × 54,800,765.10
  4. Step 4: Simplify right side
    112,338,110.70x = 9,234,321,624,372,746
  5. Step 5: Solve for x
    x = 9,234,321,624,372,746/112,338,110.70
  6. Step 6: Final answer
    x = 82,201,147.65

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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.