Home / 89,260.60-133,804.80-33,085.48

Finding the Fourth Proportional to 89,260.60, 133,804.80 and 33,085.48

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Solution

The fourth proportional to 89,260.60, 133,804.80 and 33,085.48 is: 49,596.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,260.60 : 133,804.80 = 33,085.48 : x
  2. Step 2: Convert to fraction form
    89,260.60/133,804.80 = 33,085.48/x
  3. Step 3: Cross multiply
    89,260.60x = 133,804.80 × 33,085.48
  4. Step 4: Simplify right side
    89,260.60x = 4,426,996,034.30
  5. Step 5: Solve for x
    x = 4,426,996,034.30/89,260.60
  6. Step 6: Final answer
    x = 49,596.31

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1.5x scale

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.