Home / 157,444.20-236,144.70-52,252.20

Finding the Fourth Proportional to 157,444.20, 236,144.70 and 52,252.20

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Solution

The fourth proportional to 157,444.20, 236,144.70 and 52,252.20 is: 78,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,444.20 : 236,144.70 = 52,252.20 : x
  2. Step 2: Convert to fraction form
    157,444.20/236,144.70 = 52,252.20/x
  3. Step 3: Cross multiply
    157,444.20x = 236,144.70 × 52,252.20
  4. Step 4: Simplify right side
    157,444.20x = 12,339,080,093.34
  5. Step 5: Solve for x
    x = 12,339,080,093.34/157,444.20
  6. Step 6: Final answer
    x = 78,371.13

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1.5x scale

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.