Home / 157,461.36-236,238.21-50,843.00

Finding the Fourth Proportional to 157,461.36, 236,238.21 and 50,843.00

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Solution

The fourth proportional to 157,461.36, 236,238.21 and 50,843.00 is: 76,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,461.36 : 236,238.21 = 50,843.00 : x
  2. Step 2: Convert to fraction form
    157,461.36/236,238.21 = 50,843.00/x
  3. Step 3: Cross multiply
    157,461.36x = 236,238.21 × 50,843.00
  4. Step 4: Simplify right side
    157,461.36x = 12,011,058,129.84
  5. Step 5: Solve for x
    x = 12,011,058,129.84/157,461.36
  6. Step 6: Final answer
    x = 76,279.40

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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.