Home / 249,460.62-344,271.52-142,040.04

Finding the Fourth Proportional to 249,460.62, 344,271.52 and 142,040.04

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Solution

The fourth proportional to 249,460.62, 344,271.52 and 142,040.04 is: 196,024.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,460.62 : 344,271.52 = 142,040.04 : x
  2. Step 2: Convert to fraction form
    249,460.62/344,271.52 = 142,040.04/x
  3. Step 3: Cross multiply
    249,460.62x = 344,271.52 × 142,040.04
  4. Step 4: Simplify right side
    249,460.62x = 48,900,340,471.66
  5. Step 5: Solve for x
    x = 48,900,340,471.66/249,460.62
  6. Step 6: Final answer
    x = 196,024.29

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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.