Home / 235,076.13-324,406.26-127,646.10

Finding the Fourth Proportional to 235,076.13, 324,406.26 and 127,646.10

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Solution

The fourth proportional to 235,076.13, 324,406.26 and 127,646.10 is: 176,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,076.13 : 324,406.26 = 127,646.10 : x
  2. Step 2: Convert to fraction form
    235,076.13/324,406.26 = 127,646.10/x
  3. Step 3: Cross multiply
    235,076.13x = 324,406.26 × 127,646.10
  4. Step 4: Simplify right side
    235,076.13x = 41,409,193,904.59
  5. Step 5: Solve for x
    x = 41,409,193,904.59/235,076.13
  6. Step 6: Final answer
    x = 176,152.27

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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.