Home / 84,549.42-116,649.24-48,224.76

Finding the Fourth Proportional to 84,549.42, 116,649.24 and 48,224.76

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Solution

The fourth proportional to 84,549.42, 116,649.24 and 48,224.76 is: 66,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,549.42 : 116,649.24 = 48,224.76 : x
  2. Step 2: Convert to fraction form
    84,549.42/116,649.24 = 48,224.76/x
  3. Step 3: Cross multiply
    84,549.42x = 116,649.24 × 48,224.76
  4. Step 4: Simplify right side
    84,549.42x = 5,625,381,586.42
  5. Step 5: Solve for x
    x = 5,625,381,586.42/84,549.42
  6. Step 6: Final answer
    x = 66,533.65

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Double scale
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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.