Home / 192,346.76-265,393.04-111,726.38

Finding the Fourth Proportional to 192,346.76, 265,393.04 and 111,726.38

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Solution

The fourth proportional to 192,346.76, 265,393.04 and 111,726.38 is: 154,155.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,346.76 : 265,393.04 = 111,726.38 : x
  2. Step 2: Convert to fraction form
    192,346.76/265,393.04 = 111,726.38/x
  3. Step 3: Cross multiply
    192,346.76x = 265,393.04 × 111,726.38
  4. Step 4: Simplify right side
    192,346.76x = 29,651,403,636.40
  5. Step 5: Solve for x
    x = 29,651,403,636.40/192,346.76
  6. Step 6: Final answer
    x = 154,155.98

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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.