Home / 157,493.96-236,237.70-52,313.84

Finding the Fourth Proportional to 157,493.96, 236,237.70 and 52,313.84

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Solution

The fourth proportional to 157,493.96, 236,237.70 and 52,313.84 is: 78,469.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,493.96 : 236,237.70 = 52,313.84 : x
  2. Step 2: Convert to fraction form
    157,493.96/236,237.70 = 52,313.84/x
  3. Step 3: Cross multiply
    157,493.96x = 236,237.70 × 52,313.84
  4. Step 4: Simplify right side
    157,493.96x = 12,358,501,239.77
  5. Step 5: Solve for x
    x = 12,358,501,239.77/157,493.96
  6. Step 6: Final answer
    x = 78,469.68

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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.