Home / 94,651.96-130,606.28-58,828.90

Finding the Fourth Proportional to 94,651.96, 130,606.28 and 58,828.90

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Solution

The fourth proportional to 94,651.96, 130,606.28 and 58,828.90 is: 81,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,651.96 : 130,606.28 = 58,828.90 : x
  2. Step 2: Convert to fraction form
    94,651.96/130,606.28 = 58,828.90/x
  3. Step 3: Cross multiply
    94,651.96x = 130,606.28 × 58,828.90
  4. Step 4: Simplify right side
    94,651.96x = 7,683,423,491.35
  5. Step 5: Solve for x
    x = 7,683,423,491.35/94,651.96
  6. Step 6: Final answer
    x = 81,175.53

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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.