Home / 249,648.58-344,517.12-142,216.93

Finding the Fourth Proportional to 249,648.58, 344,517.12 and 142,216.93

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Solution

The fourth proportional to 249,648.58, 344,517.12 and 142,216.93 is: 196,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,648.58 : 344,517.12 = 142,216.93 : x
  2. Step 2: Convert to fraction form
    249,648.58/344,517.12 = 142,216.93/x
  3. Step 3: Cross multiply
    249,648.58x = 344,517.12 × 142,216.93
  4. Step 4: Simplify right side
    249,648.58x = 48,996,165,416.26
  5. Step 5: Solve for x
    x = 48,996,165,416.26/249,648.58
  6. Step 6: Final answer
    x = 196,260.55

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1.5x scale

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.