Home / 117,483.35-162,122.67-63,767.22

Finding the Fourth Proportional to 117,483.35, 162,122.67 and 63,767.22

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Solution

The fourth proportional to 117,483.35, 162,122.67 and 63,767.22 is: 87,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,483.35 : 162,122.67 = 63,767.22 : x
  2. Step 2: Convert to fraction form
    117,483.35/162,122.67 = 63,767.22/x
  3. Step 3: Cross multiply
    117,483.35x = 162,122.67 × 63,767.22
  4. Step 4: Simplify right side
    117,483.35x = 10,338,111,356.92
  5. Step 5: Solve for x
    x = 10,338,111,356.92/117,483.35
  6. Step 6: Final answer
    x = 87,996.40

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1.5x scale

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.