Home / 104,947.04-157,442.52-58,101.68

Finding the Fourth Proportional to 104,947.04, 157,442.52 and 58,101.68

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Solution

The fourth proportional to 104,947.04, 157,442.52 and 58,101.68 is: 87,164.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,947.04 : 157,442.52 = 58,101.68 : x
  2. Step 2: Convert to fraction form
    104,947.04/157,442.52 = 58,101.68/x
  3. Step 3: Cross multiply
    104,947.04x = 157,442.52 × 58,101.68
  4. Step 4: Simplify right side
    104,947.04x = 9,147,674,915.43
  5. Step 5: Solve for x
    x = 9,147,674,915.43/104,947.04
  6. Step 6: Final answer
    x = 87,164.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.