Home / 157,200.41-216,991.24-93,536.84

Finding the Fourth Proportional to 157,200.41, 216,991.24 and 93,536.84

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Solution

The fourth proportional to 157,200.41, 216,991.24 and 93,536.84 is: 129,113.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,200.41 : 216,991.24 = 93,536.84 : x
  2. Step 2: Convert to fraction form
    157,200.41/216,991.24 = 93,536.84/x
  3. Step 3: Cross multiply
    157,200.41x = 216,991.24 × 93,536.84
  4. Step 4: Simplify right side
    157,200.41x = 20,296,673,344.64
  5. Step 5: Solve for x
    x = 20,296,673,344.64/157,200.41
  6. Step 6: Final answer
    x = 129,113.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.