Home / 94,082.53-129,894.69-58,310.50

Finding the Fourth Proportional to 94,082.53, 129,894.69 and 58,310.50

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Solution

The fourth proportional to 94,082.53, 129,894.69 and 58,310.50 is: 80,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,082.53 : 129,894.69 = 58,310.50 : x
  2. Step 2: Convert to fraction form
    94,082.53/129,894.69 = 58,310.50/x
  3. Step 3: Cross multiply
    94,082.53x = 129,894.69 × 58,310.50
  4. Step 4: Simplify right side
    94,082.53x = 7,574,224,321.25
  5. Step 5: Solve for x
    x = 7,574,224,321.25/94,082.53
  6. Step 6: Final answer
    x = 80,506.17

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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.