Home / 173,827.89-260,782.51-53,878.57

Finding the Fourth Proportional to 173,827.89, 260,782.51 and 53,878.57

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Solution

The fourth proportional to 173,827.89, 260,782.51 and 53,878.57 is: 80,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,827.89 : 260,782.51 = 53,878.57 : x
  2. Step 2: Convert to fraction form
    173,827.89/260,782.51 = 53,878.57/x
  3. Step 3: Cross multiply
    173,827.89x = 260,782.51 × 53,878.57
  4. Step 4: Simplify right side
    173,827.89x = 14,050,588,719.81
  5. Step 5: Solve for x
    x = 14,050,588,719.81/173,827.89
  6. Step 6: Final answer
    x = 80,830.46

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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.