Home / 140,822.30-194,334.77-84,233.67

Finding the Fourth Proportional to 140,822.30, 194,334.77 and 84,233.67

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Solution

The fourth proportional to 140,822.30, 194,334.77 and 84,233.67 is: 116,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,822.30 : 194,334.77 = 84,233.67 : x
  2. Step 2: Convert to fraction form
    140,822.30/194,334.77 = 84,233.67/x
  3. Step 3: Cross multiply
    140,822.30x = 194,334.77 × 84,233.67
  4. Step 4: Simplify right side
    140,822.30x = 16,369,531,223.76
  5. Step 5: Solve for x
    x = 16,369,531,223.76/140,822.30
  6. Step 6: Final answer
    x = 116,242.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.