Home / 84,500.41-116,486.33-64,322.14

Finding the Fourth Proportional to 84,500.41, 116,486.33 and 64,322.14

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Solution

The fourth proportional to 84,500.41, 116,486.33 and 64,322.14 is: 88,669.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,500.41 : 116,486.33 = 64,322.14 : x
  2. Step 2: Convert to fraction form
    84,500.41/116,486.33 = 64,322.14/x
  3. Step 3: Cross multiply
    84,500.41x = 116,486.33 × 64,322.14
  4. Step 4: Simplify right side
    84,500.41x = 7,492,650,026.35
  5. Step 5: Solve for x
    x = 7,492,650,026.35/84,500.41
  6. Step 6: Final answer
    x = 88,669.98

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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.