Home / 192,069.81-265,030.25-111,484.53

Finding the Fourth Proportional to 192,069.81, 265,030.25 and 111,484.53

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Solution

The fourth proportional to 192,069.81, 265,030.25 and 111,484.53 is: 153,833.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,069.81 : 265,030.25 = 111,484.53 : x
  2. Step 2: Convert to fraction form
    192,069.81/265,030.25 = 111,484.53/x
  3. Step 3: Cross multiply
    192,069.81x = 265,030.25 × 111,484.53
  4. Step 4: Simplify right side
    192,069.81x = 29,546,772,299.61
  5. Step 5: Solve for x
    x = 29,546,772,299.61/192,069.81
  6. Step 6: Final answer
    x = 153,833.51

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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.