Home / 192,758.02-266,034.04-111,070.38

Finding the Fourth Proportional to 192,758.02, 266,034.04 and 111,070.38

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Solution

The fourth proportional to 192,758.02, 266,034.04 and 111,070.38 is: 153,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,758.02 : 266,034.04 = 111,070.38 : x
  2. Step 2: Convert to fraction form
    192,758.02/266,034.04 = 111,070.38/x
  3. Step 3: Cross multiply
    192,758.02x = 266,034.04 × 111,070.38
  4. Step 4: Simplify right side
    192,758.02x = 29,548,501,915.74
  5. Step 5: Solve for x
    x = 29,548,501,915.74/192,758.02
  6. Step 6: Final answer
    x = 153,293.24

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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.