Home / 230,112.99-344,670.93-111,536.28

Finding the Fourth Proportional to 230,112.99, 344,670.93 and 111,536.28

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Solution

The fourth proportional to 230,112.99, 344,670.93 and 111,536.28 is: 167,062.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,112.99 : 344,670.93 = 111,536.28 : x
  2. Step 2: Convert to fraction form
    230,112.99/344,670.93 = 111,536.28/x
  3. Step 3: Cross multiply
    230,112.99x = 344,670.93 × 111,536.28
  4. Step 4: Simplify right side
    230,112.99x = 38,443,313,356.34
  5. Step 5: Solve for x
    x = 38,443,313,356.34/230,112.99
  6. Step 6: Final answer
    x = 167,062.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.