Home / 192,677.12-265,985.34-144,948.68

Finding the Fourth Proportional to 192,677.12, 265,985.34 and 144,948.68

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Solution

The fourth proportional to 192,677.12, 265,985.34 and 144,948.68 is: 200,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,677.12 : 265,985.34 = 144,948.68 : x
  2. Step 2: Convert to fraction form
    192,677.12/265,985.34 = 144,948.68/x
  3. Step 3: Cross multiply
    192,677.12x = 265,985.34 × 144,948.68
  4. Step 4: Simplify right side
    192,677.12x = 38,554,223,932.35
  5. Step 5: Solve for x
    x = 38,554,223,932.35/192,677.12
  6. Step 6: Final answer
    x = 200,097.57

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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.