Home / 191,192.49-263,835.39-110,621.34

Finding the Fourth Proportional to 191,192.49, 263,835.39 and 110,621.34

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Solution

The fourth proportional to 191,192.49, 263,835.39 and 110,621.34 is: 152,651.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,192.49 : 263,835.39 = 110,621.34 : x
  2. Step 2: Convert to fraction form
    191,192.49/263,835.39 = 110,621.34/x
  3. Step 3: Cross multiply
    191,192.49x = 263,835.39 × 110,621.34
  4. Step 4: Simplify right side
    191,192.49x = 29,185,824,381.22
  5. Step 5: Solve for x
    x = 29,185,824,381.22/191,192.49
  6. Step 6: Final answer
    x = 152,651.52

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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.