Home / 233,142.20-349,857.30-92,886.20

Finding the Fourth Proportional to 233,142.20, 349,857.30 and 92,886.20

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Solution

The fourth proportional to 233,142.20, 349,857.30 and 92,886.20 is: 139,386.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,142.20 : 349,857.30 = 92,886.20 : x
  2. Step 2: Convert to fraction form
    233,142.20/349,857.30 = 92,886.20/x
  3. Step 3: Cross multiply
    233,142.20x = 349,857.30 × 92,886.20
  4. Step 4: Simplify right side
    233,142.20x = 32,496,915,139.26
  5. Step 5: Solve for x
    x = 32,496,915,139.26/233,142.20
  6. Step 6: Final answer
    x = 139,386.67

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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.