Home / 89,573.76-134,356.23-33,409.50

Finding the Fourth Proportional to 89,573.76, 134,356.23 and 33,409.50

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Solution

The fourth proportional to 89,573.76, 134,356.23 and 33,409.50 is: 50,112.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,573.76 : 134,356.23 = 33,409.50 : x
  2. Step 2: Convert to fraction form
    89,573.76/134,356.23 = 33,409.50/x
  3. Step 3: Cross multiply
    89,573.76x = 134,356.23 × 33,409.50
  4. Step 4: Simplify right side
    89,573.76x = 4,488,774,466.19
  5. Step 5: Solve for x
    x = 4,488,774,466.19/89,573.76
  6. Step 6: Final answer
    x = 50,112.61

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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.