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Finding the Fourth Proportional to 110,852.60, 152,975.60 and 60,550.52

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Solution

The fourth proportional to 110,852.60, 152,975.60 and 60,550.52 is: 83,559.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,852.60 : 152,975.60 = 60,550.52 : x
  2. Step 2: Convert to fraction form
    110,852.60/152,975.60 = 60,550.52/x
  3. Step 3: Cross multiply
    110,852.60x = 152,975.60 × 60,550.52
  4. Step 4: Simplify right side
    110,852.60x = 9,262,752,127.31
  5. Step 5: Solve for x
    x = 9,262,752,127.31/110,852.60
  6. Step 6: Final answer
    x = 83,559.18

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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.