Home / 114,098.22-157,436.46-66,353.58

Finding the Fourth Proportional to 114,098.22, 157,436.46 and 66,353.58

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Solution

The fourth proportional to 114,098.22, 157,436.46 and 66,353.58 is: 91,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,098.22 : 157,436.46 = 66,353.58 : x
  2. Step 2: Convert to fraction form
    114,098.22/157,436.46 = 66,353.58/x
  3. Step 3: Cross multiply
    114,098.22x = 157,436.46 × 66,353.58
  4. Step 4: Simplify right side
    114,098.22x = 10,446,472,743.53
  5. Step 5: Solve for x
    x = 10,446,472,743.53/114,098.22
  6. Step 6: Final answer
    x = 91,556.84

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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.