Home / 98,010.64-135,267.60-95,341.96

Finding the Fourth Proportional to 98,010.64, 135,267.60 and 95,341.96

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Solution

The fourth proportional to 98,010.64, 135,267.60 and 95,341.96 is: 131,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,010.64 : 135,267.60 = 95,341.96 : x
  2. Step 2: Convert to fraction form
    98,010.64/135,267.60 = 95,341.96/x
  3. Step 3: Cross multiply
    98,010.64x = 135,267.60 × 95,341.96
  4. Step 4: Simplify right side
    98,010.64x = 12,896,678,108.50
  5. Step 5: Solve for x
    x = 12,896,678,108.50/98,010.64
  6. Step 6: Final answer
    x = 131,584.47

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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.