Home / 192,530.13-265,584.93-111,948.75

Finding the Fourth Proportional to 192,530.13, 265,584.93 and 111,948.75

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Solution

The fourth proportional to 192,530.13, 265,584.93 and 111,948.75 is: 154,427.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,530.13 : 265,584.93 = 111,948.75 : x
  2. Step 2: Convert to fraction form
    192,530.13/265,584.93 = 111,948.75/x
  3. Step 3: Cross multiply
    192,530.13x = 265,584.93 × 111,948.75
  4. Step 4: Simplify right side
    192,530.13x = 29,731,900,932.34
  5. Step 5: Solve for x
    x = 29,731,900,932.34/192,530.13
  6. Step 6: Final answer
    x = 154,427.26

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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.