Home / 157,949.40-237,017.70-58,179.72

Finding the Fourth Proportional to 157,949.40, 237,017.70 and 58,179.72

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Solution

The fourth proportional to 157,949.40, 237,017.70 and 58,179.72 is: 87,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,949.40 : 237,017.70 = 58,179.72 : x
  2. Step 2: Convert to fraction form
    157,949.40/237,017.70 = 58,179.72/x
  3. Step 3: Cross multiply
    157,949.40x = 237,017.70 × 58,179.72
  4. Step 4: Simplify right side
    157,949.40x = 13,789,623,421.04
  5. Step 5: Solve for x
    x = 13,789,623,421.04/157,949.40
  6. Step 6: Final answer
    x = 87,304.06

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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.