Home / 249,569.88-374,503.04-91,909.04

Finding the Fourth Proportional to 249,569.88, 374,503.04 and 91,909.04

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Solution

The fourth proportional to 249,569.88, 374,503.04 and 91,909.04 is: 137,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,569.88 : 374,503.04 = 91,909.04 : x
  2. Step 2: Convert to fraction form
    249,569.88/374,503.04 = 91,909.04/x
  3. Step 3: Cross multiply
    249,569.88x = 374,503.04 × 91,909.04
  4. Step 4: Simplify right side
    249,569.88x = 34,420,214,883.48
  5. Step 5: Solve for x
    x = 34,420,214,883.48/249,569.88
  6. Step 6: Final answer
    x = 137,918.14

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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.