Home / 110,107.86-151,948.71-62,370.41

Finding the Fourth Proportional to 110,107.86, 151,948.71 and 62,370.41

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Solution

The fourth proportional to 110,107.86, 151,948.71 and 62,370.41 is: 86,071.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,107.86 : 151,948.71 = 62,370.41 : x
  2. Step 2: Convert to fraction form
    110,107.86/151,948.71 = 62,370.41/x
  3. Step 3: Cross multiply
    110,107.86x = 151,948.71 × 62,370.41
  4. Step 4: Simplify right side
    110,107.86x = 9,477,102,581.93
  5. Step 5: Solve for x
    x = 9,477,102,581.93/110,107.86
  6. Step 6: Final answer
    x = 86,071.08

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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.