Home / 249,552.77-374,274-72,021.15

Finding the Fourth Proportional to 249,552.77, 374,274 and 72,021.15

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Solution

The fourth proportional to 249,552.77, 374,274 and 72,021.15 is: 108,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,552.77 : 374,274 = 72,021.15 : x
  2. Step 2: Convert to fraction form
    249,552.77/374,274 = 72,021.15/x
  3. Step 3: Cross multiply
    249,552.77x = 374,274 × 72,021.15
  4. Step 4: Simplify right side
    249,552.77x = 26,955,643,895.10
  5. Step 5: Solve for x
    x = 26,955,643,895.10/249,552.77
  6. Step 6: Final answer
    x = 108,015.81

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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.