Home / 127,341.98-191,012.76-33,847.72

Finding the Fourth Proportional to 127,341.98, 191,012.76 and 33,847.72

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Solution

The fourth proportional to 127,341.98, 191,012.76 and 33,847.72 is: 50,771.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,341.98 : 191,012.76 = 33,847.72 : x
  2. Step 2: Convert to fraction form
    127,341.98/191,012.76 = 33,847.72/x
  3. Step 3: Cross multiply
    127,341.98x = 191,012.76 × 33,847.72
  4. Step 4: Simplify right side
    127,341.98x = 6,465,346,416.91
  5. Step 5: Solve for x
    x = 6,465,346,416.91/127,341.98
  6. Step 6: Final answer
    x = 50,771.52

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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.