Home / 176,070.30-263,759.85-105,740.70

Finding the Fourth Proportional to 176,070.30, 263,759.85 and 105,740.70

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Solution

The fourth proportional to 176,070.30, 263,759.85 and 105,740.70 is: 158,403.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,070.30 : 263,759.85 = 105,740.70 : x
  2. Step 2: Convert to fraction form
    176,070.30/263,759.85 = 105,740.70/x
  3. Step 3: Cross multiply
    176,070.30x = 263,759.85 × 105,740.70
  4. Step 4: Simplify right side
    176,070.30x = 27,890,151,170.90
  5. Step 5: Solve for x
    x = 27,890,151,170.90/176,070.30
  6. Step 6: Final answer
    x = 158,403.50

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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.