Home / 176,209.02-243,168.70-95,636.56

Finding the Fourth Proportional to 176,209.02, 243,168.70 and 95,636.56

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Solution

The fourth proportional to 176,209.02, 243,168.70 and 95,636.56 is: 131,978.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,209.02 : 243,168.70 = 95,636.56 : x
  2. Step 2: Convert to fraction form
    176,209.02/243,168.70 = 95,636.56/x
  3. Step 3: Cross multiply
    176,209.02x = 243,168.70 × 95,636.56
  4. Step 4: Simplify right side
    176,209.02x = 23,255,817,967.67
  5. Step 5: Solve for x
    x = 23,255,817,967.67/176,209.02
  6. Step 6: Final answer
    x = 131,978.59

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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.