Home / 104,771.42-144,519.27-63,916.88

Finding the Fourth Proportional to 104,771.42, 144,519.27 and 63,916.88

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Solution

The fourth proportional to 104,771.42, 144,519.27 and 63,916.88 is: 88,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,771.42 : 144,519.27 = 63,916.88 : x
  2. Step 2: Convert to fraction form
    104,771.42/144,519.27 = 63,916.88/x
  3. Step 3: Cross multiply
    104,771.42x = 144,519.27 × 63,916.88
  4. Step 4: Simplify right side
    104,771.42x = 9,237,220,838.28
  5. Step 5: Solve for x
    x = 9,237,220,838.28/104,771.42
  6. Step 6: Final answer
    x = 88,165.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.