Home / 163,896.09-245,863.17-57,247.04

Finding the Fourth Proportional to 163,896.09, 245,863.17 and 57,247.04

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Solution

The fourth proportional to 163,896.09, 245,863.17 and 57,247.04 is: 85,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,896.09 : 245,863.17 = 57,247.04 : x
  2. Step 2: Convert to fraction form
    163,896.09/245,863.17 = 57,247.04/x
  3. Step 3: Cross multiply
    163,896.09x = 245,863.17 × 57,247.04
  4. Step 4: Simplify right side
    163,896.09x = 14,074,937,498.20
  5. Step 5: Solve for x
    x = 14,074,937,498.20/163,896.09
  6. Step 6: Final answer
    x = 85,877.20

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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.