Home / 191,467.60-264,218.16-106,582.84

Finding the Fourth Proportional to 191,467.60, 264,218.16 and 106,582.84

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Solution

The fourth proportional to 191,467.60, 264,218.16 and 106,582.84 is: 147,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,467.60 : 264,218.16 = 106,582.84 : x
  2. Step 2: Convert to fraction form
    191,467.60/264,218.16 = 106,582.84/x
  3. Step 3: Cross multiply
    191,467.60x = 264,218.16 × 106,582.84
  4. Step 4: Simplify right side
    191,467.60x = 28,161,121,872.37
  5. Step 5: Solve for x
    x = 28,161,121,872.37/191,467.60
  6. Step 6: Final answer
    x = 147,080.35

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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.