Home / 112,985.56-169,479.48-34,100.44

Finding the Fourth Proportional to 112,985.56, 169,479.48 and 34,100.44

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Solution

The fourth proportional to 112,985.56, 169,479.48 and 34,100.44 is: 51,151.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,985.56 : 169,479.48 = 34,100.44 : x
  2. Step 2: Convert to fraction form
    112,985.56/169,479.48 = 34,100.44/x
  3. Step 3: Cross multiply
    112,985.56x = 169,479.48 × 34,100.44
  4. Step 4: Simplify right side
    112,985.56x = 5,779,324,838.97
  5. Step 5: Solve for x
    x = 5,779,324,838.97/112,985.56
  6. Step 6: Final answer
    x = 51,151.00

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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.