Home / 141,127.25-194,748.95-76,595.03

Finding the Fourth Proportional to 141,127.25, 194,748.95 and 76,595.03

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Solution

The fourth proportional to 141,127.25, 194,748.95 and 76,595.03 is: 105,697.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,127.25 : 194,748.95 = 76,595.03 : x
  2. Step 2: Convert to fraction form
    141,127.25/194,748.95 = 76,595.03/x
  3. Step 3: Cross multiply
    141,127.25x = 194,748.95 × 76,595.03
  4. Step 4: Simplify right side
    141,127.25x = 14,916,800,885.46
  5. Step 5: Solve for x
    x = 14,916,800,885.46/141,127.25
  6. Step 6: Final answer
    x = 105,697.53

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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.