Home / 237,829.50-356,492.88-87,973.56

Finding the Fourth Proportional to 237,829.50, 356,492.88 and 87,973.56

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Solution

The fourth proportional to 237,829.50, 356,492.88 and 87,973.56 is: 131,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,829.50 : 356,492.88 = 87,973.56 : x
  2. Step 2: Convert to fraction form
    237,829.50/356,492.88 = 87,973.56/x
  3. Step 3: Cross multiply
    237,829.50x = 356,492.88 × 87,973.56
  4. Step 4: Simplify right side
    237,829.50x = 31,361,947,768.25
  5. Step 5: Solve for x
    x = 31,361,947,768.25/237,829.50
  6. Step 6: Final answer
    x = 131,867.36

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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.