Home / 249,929.71-344,544.23-178,185.17

Finding the Fourth Proportional to 249,929.71, 344,544.23 and 178,185.17

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Solution

The fourth proportional to 249,929.71, 344,544.23 and 178,185.17 is: 245,639.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,929.71 : 344,544.23 = 178,185.17 : x
  2. Step 2: Convert to fraction form
    249,929.71/344,544.23 = 178,185.17/x
  3. Step 3: Cross multiply
    249,929.71x = 344,544.23 × 178,185.17
  4. Step 4: Simplify right side
    249,929.71x = 61,392,673,501.89
  5. Step 5: Solve for x
    x = 61,392,673,501.89/249,929.71
  6. Step 6: Final answer
    x = 245,639.76

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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.