Home / 192,875.67-266,166.63-107,994.15

Finding the Fourth Proportional to 192,875.67, 266,166.63 and 107,994.15

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Solution

The fourth proportional to 192,875.67, 266,166.63 and 107,994.15 is: 149,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,875.67 : 266,166.63 = 107,994.15 : x
  2. Step 2: Convert to fraction form
    192,875.67/266,166.63 = 107,994.15/x
  3. Step 3: Cross multiply
    192,875.67x = 266,166.63 × 107,994.15
  4. Step 4: Simplify right side
    192,875.67x = 28,744,438,965.21
  5. Step 5: Solve for x
    x = 28,744,438,965.21/192,875.67
  6. Step 6: Final answer
    x = 149,030.92

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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.