Home / 104,818.44-144,649.72-62,376.06

Finding the Fourth Proportional to 104,818.44, 144,649.72 and 62,376.06

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Solution

The fourth proportional to 104,818.44, 144,649.72 and 62,376.06 is: 86,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,818.44 : 144,649.72 = 62,376.06 : x
  2. Step 2: Convert to fraction form
    104,818.44/144,649.72 = 62,376.06/x
  3. Step 3: Cross multiply
    104,818.44x = 144,649.72 × 62,376.06
  4. Step 4: Simplify right side
    104,818.44x = 9,022,679,613.70
  5. Step 5: Solve for x
    x = 9,022,679,613.70/104,818.44
  6. Step 6: Final answer
    x = 86,079.13

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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.