Home / 112,101,080.40-168,151,620.60-54,705,452.40

Finding the Fourth Proportional to 112,101,080.40, 168,151,620.60 and 54,705,452.40

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Solution

The fourth proportional to 112,101,080.40, 168,151,620.60 and 54,705,452.40 is: 82,058,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,080.40 : 168,151,620.60 = 54,705,452.40 : x
  2. Step 2: Convert to fraction form
    112,101,080.40/168,151,620.60 = 54,705,452.40/x
  3. Step 3: Cross multiply
    112,101,080.40x = 168,151,620.60 × 54,705,452.40
  4. Step 4: Simplify right side
    112,101,080.40x = 9,198,810,476,716,158
  5. Step 5: Solve for x
    x = 9,198,810,476,716,158/112,101,080.40
  6. Step 6: Final answer
    x = 82,058,178.60

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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.