Home / 106,394.16-159,120.66-94,630.47

Finding the Fourth Proportional to 106,394.16, 159,120.66 and 94,630.47

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Solution

The fourth proportional to 106,394.16, 159,120.66 and 94,630.47 is: 141,527.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,394.16 : 159,120.66 = 94,630.47 : x
  2. Step 2: Convert to fraction form
    106,394.16/159,120.66 = 94,630.47/x
  3. Step 3: Cross multiply
    106,394.16x = 159,120.66 × 94,630.47
  4. Step 4: Simplify right side
    106,394.16x = 15,057,662,842.51
  5. Step 5: Solve for x
    x = 15,057,662,842.51/106,394.16
  6. Step 6: Final answer
    x = 141,527.16

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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.