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Finding the Fourth Proportional to 191,610.07, 264,402.07 and 118,010.77

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Solution

The fourth proportional to 191,610.07, 264,402.07 and 118,010.77 is: 162,842.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,610.07 : 264,402.07 = 118,010.77 : x
  2. Step 2: Convert to fraction form
    191,610.07/264,402.07 = 118,010.77/x
  3. Step 3: Cross multiply
    191,610.07x = 264,402.07 × 118,010.77
  4. Step 4: Simplify right side
    191,610.07x = 31,202,290,548.28
  5. Step 5: Solve for x
    x = 31,202,290,548.28/191,610.07
  6. Step 6: Final answer
    x = 162,842.65

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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.