Home / 89,574.21-134,358.46-22,106.63

Finding the Fourth Proportional to 89,574.21, 134,358.46 and 22,106.63

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Solution

The fourth proportional to 89,574.21, 134,358.46 and 22,106.63 is: 33,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,574.21 : 134,358.46 = 22,106.63 : x
  2. Step 2: Convert to fraction form
    89,574.21/134,358.46 = 22,106.63/x
  3. Step 3: Cross multiply
    89,574.21x = 134,358.46 × 22,106.63
  4. Step 4: Simplify right side
    89,574.21x = 2,970,212,762.59
  5. Step 5: Solve for x
    x = 2,970,212,762.59/89,574.21
  6. Step 6: Final answer
    x = 33,159.24

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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.