Home / 196,075.76-270,612.60-110,043.92

Finding the Fourth Proportional to 196,075.76, 270,612.60 and 110,043.92

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Solution

The fourth proportional to 196,075.76, 270,612.60 and 110,043.92 is: 151,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,075.76 : 270,612.60 = 110,043.92 : x
  2. Step 2: Convert to fraction form
    196,075.76/270,612.60 = 110,043.92/x
  3. Step 3: Cross multiply
    196,075.76x = 270,612.60 × 110,043.92
  4. Step 4: Simplify right side
    196,075.76x = 29,779,271,305.39
  5. Step 5: Solve for x
    x = 29,779,271,305.39/196,075.76
  6. Step 6: Final answer
    x = 151,876.35

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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.