Home / 89,222.34-133,668.06-63,869.52

Finding the Fourth Proportional to 89,222.34, 133,668.06 and 63,869.52

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Solution

The fourth proportional to 89,222.34, 133,668.06 and 63,869.52 is: 95,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,222.34 : 133,668.06 = 63,869.52 : x
  2. Step 2: Convert to fraction form
    89,222.34/133,668.06 = 63,869.52/x
  3. Step 3: Cross multiply
    89,222.34x = 133,668.06 × 63,869.52
  4. Step 4: Simplify right side
    89,222.34x = 8,537,314,831.53
  5. Step 5: Solve for x
    x = 8,537,314,831.53/89,222.34
  6. Step 6: Final answer
    x = 95,685.84

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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.