Home / 105,188.14-157,782.18-26,302.36

Finding the Fourth Proportional to 105,188.14, 157,782.18 and 26,302.36

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Solution

The fourth proportional to 105,188.14, 157,782.18 and 26,302.36 is: 39,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,188.14 : 157,782.18 = 26,302.36 : x
  2. Step 2: Convert to fraction form
    105,188.14/157,782.18 = 26,302.36/x
  3. Step 3: Cross multiply
    105,188.14x = 157,782.18 × 26,302.36
  4. Step 4: Simplify right side
    105,188.14x = 4,150,043,305.49
  5. Step 5: Solve for x
    x = 4,150,043,305.49/105,188.14
  6. Step 6: Final answer
    x = 39,453.53

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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.