Home / 192,125.01-265,188.82-111,588.74

Finding the Fourth Proportional to 192,125.01, 265,188.82 and 111,588.74

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Solution

The fourth proportional to 192,125.01, 265,188.82 and 111,588.74 is: 154,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,125.01 : 265,188.82 = 111,588.74 : x
  2. Step 2: Convert to fraction form
    192,125.01/265,188.82 = 111,588.74/x
  3. Step 3: Cross multiply
    192,125.01x = 265,188.82 × 111,588.74
  4. Step 4: Simplify right side
    192,125.01x = 29,592,084,959.94
  5. Step 5: Solve for x
    x = 29,592,084,959.94/192,125.01
  6. Step 6: Final answer
    x = 154,025.16

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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.