Home / 191,036.58-263,664.09-110,451.30

Finding the Fourth Proportional to 191,036.58, 263,664.09 and 110,451.30

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Solution

The fourth proportional to 191,036.58, 263,664.09 and 110,451.30 is: 152,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,036.58 : 263,664.09 = 110,451.30 : x
  2. Step 2: Convert to fraction form
    191,036.58/263,664.09 = 110,451.30/x
  3. Step 3: Cross multiply
    191,036.58x = 263,664.09 × 110,451.30
  4. Step 4: Simplify right side
    191,036.58x = 29,122,041,503.82
  5. Step 5: Solve for x
    x = 29,122,041,503.82/191,036.58
  6. Step 6: Final answer
    x = 152,442.23

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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.