Home / 117,595.16-162,284.33-63,883.25

Finding the Fourth Proportional to 117,595.16, 162,284.33 and 63,883.25

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Solution

The fourth proportional to 117,595.16, 162,284.33 and 63,883.25 is: 88,160.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,595.16 : 162,284.33 = 63,883.25 : x
  2. Step 2: Convert to fraction form
    117,595.16/162,284.33 = 63,883.25/x
  3. Step 3: Cross multiply
    117,595.16x = 162,284.33 × 63,883.25
  4. Step 4: Simplify right side
    117,595.16x = 10,367,250,424.47
  5. Step 5: Solve for x
    x = 10,367,250,424.47/117,595.16
  6. Step 6: Final answer
    x = 88,160.52

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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.