Home / 176,543.16-243,619.32-95,970

Finding the Fourth Proportional to 176,543.16, 243,619.32 and 95,970

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Solution

The fourth proportional to 176,543.16, 243,619.32 and 95,970 is: 132,433.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,543.16 : 243,619.32 = 95,970 : x
  2. Step 2: Convert to fraction form
    176,543.16/243,619.32 = 95,970/x
  3. Step 3: Cross multiply
    176,543.16x = 243,619.32 × 95,970
  4. Step 4: Simplify right side
    176,543.16x = 23,380,146,140.40
  5. Step 5: Solve for x
    x = 23,380,146,140.40/176,543.16
  6. Step 6: Final answer
    x = 132,433.03

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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.