Home / 235,117.27-324,457.41-133,141.11

Finding the Fourth Proportional to 235,117.27, 324,457.41 and 133,141.11

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Solution

The fourth proportional to 235,117.27, 324,457.41 and 133,141.11 is: 183,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,117.27 : 324,457.41 = 133,141.11 : x
  2. Step 2: Convert to fraction form
    235,117.27/324,457.41 = 133,141.11/x
  3. Step 3: Cross multiply
    235,117.27x = 324,457.41 × 133,141.11
  4. Step 4: Simplify right side
    235,117.27x = 43,198,619,715.13
  5. Step 5: Solve for x
    x = 43,198,619,715.13/235,117.27
  6. Step 6: Final answer
    x = 183,732.23

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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.