Home / 112,743.76-169,115.53-46,184.01

Finding the Fourth Proportional to 112,743.76, 169,115.53 and 46,184.01

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Solution

The fourth proportional to 112,743.76, 169,115.53 and 46,184.01 is: 69,275.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,743.76 : 169,115.53 = 46,184.01 : x
  2. Step 2: Convert to fraction form
    112,743.76/169,115.53 = 46,184.01/x
  3. Step 3: Cross multiply
    112,743.76x = 169,115.53 × 46,184.01
  4. Step 4: Simplify right side
    112,743.76x = 7,810,433,328.68
  5. Step 5: Solve for x
    x = 7,810,433,328.68/112,743.76
  6. Step 6: Final answer
    x = 69,275.97

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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.