Home / 191,587.23-264,398.58-106,704.29

Finding the Fourth Proportional to 191,587.23, 264,398.58 and 106,704.29

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Solution

The fourth proportional to 191,587.23, 264,398.58 and 106,704.29 is: 147,256.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,587.23 : 264,398.58 = 106,704.29 : x
  2. Step 2: Convert to fraction form
    191,587.23/264,398.58 = 106,704.29/x
  3. Step 3: Cross multiply
    191,587.23x = 264,398.58 × 106,704.29
  4. Step 4: Simplify right side
    191,587.23x = 28,212,463,416.90
  5. Step 5: Solve for x
    x = 28,212,463,416.90/191,587.23
  6. Step 6: Final answer
    x = 147,256.49

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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.