Home / 80,256.32-110,741.90-46,262.14

Finding the Fourth Proportional to 80,256.32, 110,741.90 and 46,262.14

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Solution

The fourth proportional to 80,256.32, 110,741.90 and 46,262.14 is: 63,834.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,256.32 : 110,741.90 = 46,262.14 : x
  2. Step 2: Convert to fraction form
    80,256.32/110,741.90 = 46,262.14/x
  3. Step 3: Cross multiply
    80,256.32x = 110,741.90 × 46,262.14
  4. Step 4: Simplify right side
    80,256.32x = 5,123,157,281.67
  5. Step 5: Solve for x
    x = 5,123,157,281.67/80,256.32
  6. Step 6: Final answer
    x = 63,834.94

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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.