Home / 191,543.24-264,330.06-106,663.34

Finding the Fourth Proportional to 191,543.24, 264,330.06 and 106,663.34

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Solution

The fourth proportional to 191,543.24, 264,330.06 and 106,663.34 is: 147,195.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,543.24 : 264,330.06 = 106,663.34 : x
  2. Step 2: Convert to fraction form
    191,543.24/264,330.06 = 106,663.34/x
  3. Step 3: Cross multiply
    191,543.24x = 264,330.06 × 106,663.34
  4. Step 4: Simplify right side
    191,543.24x = 28,194,327,062.00
  5. Step 5: Solve for x
    x = 28,194,327,062.00/191,543.24
  6. Step 6: Final answer
    x = 147,195.63

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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.