Home / 192,124.51-265,188.13-111,588.23

Finding the Fourth Proportional to 192,124.51, 265,188.13 and 111,588.23

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Solution

The fourth proportional to 192,124.51, 265,188.13 and 111,588.23 is: 154,024.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,124.51 : 265,188.13 = 111,588.23 : x
  2. Step 2: Convert to fraction form
    192,124.51/265,188.13 = 111,588.23/x
  3. Step 3: Cross multiply
    192,124.51x = 265,188.13 × 111,588.23
  4. Step 4: Simplify right side
    192,124.51x = 29,591,874,427.71
  5. Step 5: Solve for x
    x = 29,591,874,427.71/192,124.51
  6. Step 6: Final answer
    x = 154,024.46

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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.