Home / 249,513.36-374,418.27-91,852.53

Finding the Fourth Proportional to 249,513.36, 374,418.27 and 91,852.53

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Solution

The fourth proportional to 249,513.36, 374,418.27 and 91,852.53 is: 137,833.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,513.36 : 374,418.27 = 91,852.53 : x
  2. Step 2: Convert to fraction form
    249,513.36/374,418.27 = 91,852.53/x
  3. Step 3: Cross multiply
    249,513.36x = 374,418.27 × 91,852.53
  4. Step 4: Simplify right side
    249,513.36x = 34,391,265,377.72
  5. Step 5: Solve for x
    x = 34,391,265,377.72/249,513.36
  6. Step 6: Final answer
    x = 137,833.36

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1.5x scale

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.