Home / 176,334.30-243,415.80-119,051.19

Finding the Fourth Proportional to 176,334.30, 243,415.80 and 119,051.19

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Solution

The fourth proportional to 176,334.30, 243,415.80 and 119,051.19 is: 164,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,334.30 : 243,415.80 = 119,051.19 : x
  2. Step 2: Convert to fraction form
    176,334.30/243,415.80 = 119,051.19/x
  3. Step 3: Cross multiply
    176,334.30x = 243,415.80 × 119,051.19
  4. Step 4: Simplify right side
    176,334.30x = 28,978,940,654.80
  5. Step 5: Solve for x
    x = 28,978,940,654.80/176,334.30
  6. Step 6: Final answer
    x = 164,340.92

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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.