Home / 119,082.50-164,334.08-70,694.12

Finding the Fourth Proportional to 119,082.50, 164,334.08 and 70,694.12

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Solution

The fourth proportional to 119,082.50, 164,334.08 and 70,694.12 is: 97,558.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,082.50 : 164,334.08 = 70,694.12 : x
  2. Step 2: Convert to fraction form
    119,082.50/164,334.08 = 70,694.12/x
  3. Step 3: Cross multiply
    119,082.50x = 164,334.08 × 70,694.12
  4. Step 4: Simplify right side
    119,082.50x = 11,617,453,171.61
  5. Step 5: Solve for x
    x = 11,617,453,171.61/119,082.50
  6. Step 6: Final answer
    x = 97,558.02

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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.