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Finding the Fourth Proportional to 95,461.95, 131,751.86 and 68,693.07

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Solution

The fourth proportional to 95,461.95, 131,751.86 and 68,693.07 is: 94,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,461.95 : 131,751.86 = 68,693.07 : x
  2. Step 2: Convert to fraction form
    95,461.95/131,751.86 = 68,693.07/x
  3. Step 3: Cross multiply
    95,461.95x = 131,751.86 × 68,693.07
  4. Step 4: Simplify right side
    95,461.95x = 9,050,439,398.14
  5. Step 5: Solve for x
    x = 9,050,439,398.14/95,461.95
  6. Step 6: Final answer
    x = 94,806.77

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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.