Home / 249,584.25-344,426.25-136,407

Finding the Fourth Proportional to 249,584.25, 344,426.25 and 136,407

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Solution

The fourth proportional to 249,584.25, 344,426.25 and 136,407 is: 188,241.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,584.25 : 344,426.25 = 136,407 : x
  2. Step 2: Convert to fraction form
    249,584.25/344,426.25 = 136,407/x
  3. Step 3: Cross multiply
    249,584.25x = 344,426.25 × 136,407
  4. Step 4: Simplify right side
    249,584.25x = 46,982,151,483.75
  5. Step 5: Solve for x
    x = 46,982,151,483.75/249,584.25
  6. Step 6: Final answer
    x = 188,241.65

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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.