Home / 126,604.23-189,999.65-60,044.55

Finding the Fourth Proportional to 126,604.23, 189,999.65 and 60,044.55

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Solution

The fourth proportional to 126,604.23, 189,999.65 and 60,044.55 is: 90,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,604.23 : 189,999.65 = 60,044.55 : x
  2. Step 2: Convert to fraction form
    126,604.23/189,999.65 = 60,044.55/x
  3. Step 3: Cross multiply
    126,604.23x = 189,999.65 × 60,044.55
  4. Step 4: Simplify right side
    126,604.23x = 11,408,443,484.41
  5. Step 5: Solve for x
    x = 11,408,443,484.41/126,604.23
  6. Step 6: Final answer
    x = 90,111.08

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1.5x scale

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.