Home / 192,823.34-289,422.03-93,053.76

Finding the Fourth Proportional to 192,823.34, 289,422.03 and 93,053.76

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Solution

The fourth proportional to 192,823.34, 289,422.03 and 93,053.76 is: 139,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,823.34 : 289,422.03 = 93,053.76 : x
  2. Step 2: Convert to fraction form
    192,823.34/289,422.03 = 93,053.76/x
  3. Step 3: Cross multiply
    192,823.34x = 289,422.03 × 93,053.76
  4. Step 4: Simplify right side
    192,823.34x = 26,931,808,118.33
  5. Step 5: Solve for x
    x = 26,931,808,118.33/192,823.34
  6. Step 6: Final answer
    x = 139,670.90

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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.