Home / 141,000.60-194,513.76-84,401.04

Finding the Fourth Proportional to 141,000.60, 194,513.76 and 84,401.04

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Solution

The fourth proportional to 141,000.60, 194,513.76 and 84,401.04 is: 116,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,000.60 : 194,513.76 = 84,401.04 : x
  2. Step 2: Convert to fraction form
    141,000.60/194,513.76 = 84,401.04/x
  3. Step 3: Cross multiply
    141,000.60x = 194,513.76 × 84,401.04
  4. Step 4: Simplify right side
    141,000.60x = 16,417,163,638.31
  5. Step 5: Solve for x
    x = 16,417,163,638.31/141,000.60
  6. Step 6: Final answer
    x = 116,433.29

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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.