Home / 173,841.10-260,761.65-55,516.30

Finding the Fourth Proportional to 173,841.10, 260,761.65 and 55,516.30

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Solution

The fourth proportional to 173,841.10, 260,761.65 and 55,516.30 is: 83,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,841.10 : 260,761.65 = 55,516.30 : x
  2. Step 2: Convert to fraction form
    173,841.10/260,761.65 = 55,516.30/x
  3. Step 3: Cross multiply
    173,841.10x = 260,761.65 × 55,516.30
  4. Step 4: Simplify right side
    173,841.10x = 14,476,521,989.90
  5. Step 5: Solve for x
    x = 14,476,521,989.90/173,841.10
  6. Step 6: Final answer
    x = 83,274.45

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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.