Home / 112,246.07-168,398.27-56,083.91

Finding the Fourth Proportional to 112,246.07, 168,398.27 and 56,083.91

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Solution

The fourth proportional to 112,246.07, 168,398.27 and 56,083.91 is: 84,140.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,246.07 : 168,398.27 = 56,083.91 : x
  2. Step 2: Convert to fraction form
    112,246.07/168,398.27 = 56,083.91/x
  3. Step 3: Cross multiply
    112,246.07x = 168,398.27 × 56,083.91
  4. Step 4: Simplify right side
    112,246.07x = 9,444,433,418.84
  5. Step 5: Solve for x
    x = 9,444,433,418.84/112,246.07
  6. Step 6: Final answer
    x = 84,140.44

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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.