Home / 174,528.86-261,551.05-79,526.86

Finding the Fourth Proportional to 174,528.86, 261,551.05 and 79,526.86

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Solution

The fourth proportional to 174,528.86, 261,551.05 and 79,526.86 is: 119,179.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,528.86 : 261,551.05 = 79,526.86 : x
  2. Step 2: Convert to fraction form
    174,528.86/261,551.05 = 79,526.86/x
  3. Step 3: Cross multiply
    174,528.86x = 261,551.05 × 79,526.86
  4. Step 4: Simplify right side
    174,528.86x = 20,800,332,883.51
  5. Step 5: Solve for x
    x = 20,800,332,883.51/174,528.86
  6. Step 6: Final answer
    x = 119,179.91

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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.