Home / 174,779.79-262,175.49-48,421.31

Finding the Fourth Proportional to 174,779.79, 262,175.49 and 48,421.31

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Solution

The fourth proportional to 174,779.79, 262,175.49 and 48,421.31 is: 72,633.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,779.79 : 262,175.49 = 48,421.31 : x
  2. Step 2: Convert to fraction form
    174,779.79/262,175.49 = 48,421.31/x
  3. Step 3: Cross multiply
    174,779.79x = 262,175.49 × 48,421.31
  4. Step 4: Simplify right side
    174,779.79x = 12,694,879,364.81
  5. Step 5: Solve for x
    x = 12,694,879,364.81/174,779.79
  6. Step 6: Final answer
    x = 72,633.57

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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.