Home / 249,806.66-374,668.94-107,613.36

Finding the Fourth Proportional to 249,806.66, 374,668.94 and 107,613.36

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Solution

The fourth proportional to 249,806.66, 374,668.94 and 107,613.36 is: 161,402.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,806.66 : 374,668.94 = 107,613.36 : x
  2. Step 2: Convert to fraction form
    249,806.66/374,668.94 = 107,613.36/x
  3. Step 3: Cross multiply
    249,806.66x = 374,668.94 × 107,613.36
  4. Step 4: Simplify right side
    249,806.66x = 40,319,383,521.04
  5. Step 5: Solve for x
    x = 40,319,383,521.04/249,806.66
  6. Step 6: Final answer
    x = 161,402.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.