Home / 191,928.66-264,852.31-104,708.57

Finding the Fourth Proportional to 191,928.66, 264,852.31 and 104,708.57

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Solution

The fourth proportional to 191,928.66, 264,852.31 and 104,708.57 is: 144,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,928.66 : 264,852.31 = 104,708.57 : x
  2. Step 2: Convert to fraction form
    191,928.66/264,852.31 = 104,708.57/x
  3. Step 3: Cross multiply
    191,928.66x = 264,852.31 × 104,708.57
  4. Step 4: Simplify right side
    191,928.66x = 27,732,306,741.39
  5. Step 5: Solve for x
    x = 27,732,306,741.39/191,928.66
  6. Step 6: Final answer
    x = 144,492.78

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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.