Home / 176,069.30-263,758.35-105,739.70

Finding the Fourth Proportional to 176,069.30, 263,758.35 and 105,739.70

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Solution

The fourth proportional to 176,069.30, 263,758.35 and 105,739.70 is: 158,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,069.30 : 263,758.35 = 105,739.70 : x
  2. Step 2: Convert to fraction form
    176,069.30/263,758.35 = 105,739.70/x
  3. Step 3: Cross multiply
    176,069.30x = 263,758.35 × 105,739.70
  4. Step 4: Simplify right side
    176,069.30x = 27,889,728,801.50
  5. Step 5: Solve for x
    x = 27,889,728,801.50/176,069.30
  6. Step 6: Final answer
    x = 158,402.00

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1.5x scale

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.