Home / 176,347.20-264,437.34-68,327.16

Finding the Fourth Proportional to 176,347.20, 264,437.34 and 68,327.16

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Solution

The fourth proportional to 176,347.20, 264,437.34 and 68,327.16 is: 102,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,347.20 : 264,437.34 = 68,327.16 : x
  2. Step 2: Convert to fraction form
    176,347.20/264,437.34 = 68,327.16/x
  3. Step 3: Cross multiply
    176,347.20x = 264,437.34 × 68,327.16
  4. Step 4: Simplify right side
    176,347.20x = 18,068,252,440.15
  5. Step 5: Solve for x
    x = 18,068,252,440.15/176,347.20
  6. Step 6: Final answer
    x = 102,458.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.