Home / 167,622.39-249,854.49-154,170.27

Finding the Fourth Proportional to 167,622.39, 249,854.49 and 154,170.27

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Solution

The fourth proportional to 167,622.39, 249,854.49 and 154,170.27 is: 229,803.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,622.39 : 249,854.49 = 154,170.27 : x
  2. Step 2: Convert to fraction form
    167,622.39/249,854.49 = 154,170.27/x
  3. Step 3: Cross multiply
    167,622.39x = 249,854.49 × 154,170.27
  4. Step 4: Simplify right side
    167,622.39x = 38,520,134,184.01
  5. Step 5: Solve for x
    x = 38,520,134,184.01/167,622.39
  6. Step 6: Final answer
    x = 229,803.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.