Home / 157,868.55-236,814.84-52,687.35

Finding the Fourth Proportional to 157,868.55, 236,814.84 and 52,687.35

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Solution

The fourth proportional to 157,868.55, 236,814.84 and 52,687.35 is: 79,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,868.55 : 236,814.84 = 52,687.35 : x
  2. Step 2: Convert to fraction form
    157,868.55/236,814.84 = 52,687.35/x
  3. Step 3: Cross multiply
    157,868.55x = 236,814.84 × 52,687.35
  4. Step 4: Simplify right side
    157,868.55x = 12,477,146,360.27
  5. Step 5: Solve for x
    x = 12,477,146,360.27/157,868.55
  6. Step 6: Final answer
    x = 79,035.03

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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.