Home / 236,117.96-353,677.54-190,945.48

Finding the Fourth Proportional to 236,117.96, 353,677.54 and 190,945.48

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Solution

The fourth proportional to 236,117.96, 353,677.54 and 190,945.48 is: 286,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,117.96 : 353,677.54 = 190,945.48 : x
  2. Step 2: Convert to fraction form
    236,117.96/353,677.54 = 190,945.48/x
  3. Step 3: Cross multiply
    236,117.96x = 353,677.54 × 190,945.48
  4. Step 4: Simplify right side
    236,117.96x = 67,533,127,640.52
  5. Step 5: Solve for x
    x = 67,533,127,640.52/236,117.96
  6. Step 6: Final answer
    x = 286,014.36

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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.