Home / 196,070.02-270,576.60-111,187.08

Finding the Fourth Proportional to 196,070.02, 270,576.60 and 111,187.08

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Solution

The fourth proportional to 196,070.02, 270,576.60 and 111,187.08 is: 153,438.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,070.02 : 270,576.60 = 111,187.08 : x
  2. Step 2: Convert to fraction form
    196,070.02/270,576.60 = 111,187.08/x
  3. Step 3: Cross multiply
    196,070.02x = 270,576.60 × 111,187.08
  4. Step 4: Simplify right side
    196,070.02x = 30,084,622,278.80
  5. Step 5: Solve for x
    x = 30,084,622,278.80/196,070.02
  6. Step 6: Final answer
    x = 153,438.16

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1.5x scale

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.