Home / 112,534,436.40-168,801,654.60-104,976,164.40

Finding the Fourth Proportional to 112,534,436.40, 168,801,654.60 and 104,976,164.40

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Solution

The fourth proportional to 112,534,436.40, 168,801,654.60 and 104,976,164.40 is: 157,464,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,534,436.40 : 168,801,654.60 = 104,976,164.40 : x
  2. Step 2: Convert to fraction form
    112,534,436.40/168,801,654.60 = 104,976,164.40/x
  3. Step 3: Cross multiply
    112,534,436.40x = 168,801,654.60 × 104,976,164.40
  4. Step 4: Simplify right side
    112,534,436.40x = 17,720,150,244,281,616
  5. Step 5: Solve for x
    x = 17,720,150,244,281,616/112,534,436.40
  6. Step 6: Final answer
    x = 157,464,246.60

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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.