Home / 175,628.76-263,455.47-70,447.74

Finding the Fourth Proportional to 175,628.76, 263,455.47 and 70,447.74

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Solution

The fourth proportional to 175,628.76, 263,455.47 and 70,447.74 is: 105,676.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,628.76 : 263,455.47 = 70,447.74 : x
  2. Step 2: Convert to fraction form
    175,628.76/263,455.47 = 70,447.74/x
  3. Step 3: Cross multiply
    175,628.76x = 263,455.47 × 70,447.74
  4. Step 4: Simplify right side
    175,628.76x = 18,559,842,452.14
  5. Step 5: Solve for x
    x = 18,559,842,452.14/175,628.76
  6. Step 6: Final answer
    x = 105,676.56

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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.