Home / 114,102.22-157,441.98-66,357.58

Finding the Fourth Proportional to 114,102.22, 157,441.98 and 66,357.58

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Solution

The fourth proportional to 114,102.22, 157,441.98 and 66,357.58 is: 91,562.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,102.22 : 157,441.98 = 66,357.58 : x
  2. Step 2: Convert to fraction form
    114,102.22/157,441.98 = 66,357.58/x
  3. Step 3: Cross multiply
    114,102.22x = 157,441.98 × 66,357.58
  4. Step 4: Simplify right side
    114,102.22x = 10,447,468,783.21
  5. Step 5: Solve for x
    x = 10,447,468,783.21/114,102.22
  6. Step 6: Final answer
    x = 91,562.36

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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.