Home / 132,846.04-183,318.36-74,711.47

Finding the Fourth Proportional to 132,846.04, 183,318.36 and 74,711.47

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Solution

The fourth proportional to 132,846.04, 183,318.36 and 74,711.47 is: 103,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,846.04 : 183,318.36 = 74,711.47 : x
  2. Step 2: Convert to fraction form
    132,846.04/183,318.36 = 74,711.47/x
  3. Step 3: Cross multiply
    132,846.04x = 183,318.36 × 74,711.47
  4. Step 4: Simplify right side
    132,846.04x = 13,695,984,153.59
  5. Step 5: Solve for x
    x = 13,695,984,153.59/132,846.04
  6. Step 6: Final answer
    x = 103,096.67

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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.