Home / 191,708.00-264,572.30-105,682.29

Finding the Fourth Proportional to 191,708.00, 264,572.30 and 105,682.29

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Solution

The fourth proportional to 191,708.00, 264,572.30 and 105,682.29 is: 145,849.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,708.00 : 264,572.30 = 105,682.29 : x
  2. Step 2: Convert to fraction form
    191,708.00/264,572.30 = 105,682.29/x
  3. Step 3: Cross multiply
    191,708.00x = 264,572.30 × 105,682.29
  4. Step 4: Simplify right side
    191,708.00x = 27,960,607,294.85
  5. Step 5: Solve for x
    x = 27,960,607,294.85/191,708.00
  6. Step 6: Final answer
    x = 145,849.97

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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.