Home / 161,709,070.93-223,158,517.83-92,100,928.75

Finding the Fourth Proportional to 161,709,070.93, 223,158,517.83 and 92,100,928.75

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Solution

The fourth proportional to 161,709,070.93, 223,158,517.83 and 92,100,928.75 is: 127,099,281.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,709,070.93 : 223,158,517.83 = 92,100,928.75 : x
  2. Step 2: Convert to fraction form
    161,709,070.93/223,158,517.83 = 92,100,928.75/x
  3. Step 3: Cross multiply
    161,709,070.93x = 223,158,517.83 × 92,100,928.75
  4. Step 4: Simplify right side
    161,709,070.93x = 20,553,106,750,058,540
  5. Step 5: Solve for x
    x = 20,553,106,750,058,540/161,709,070.93
  6. Step 6: Final answer
    x = 127,099,281.64

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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.