Home / 86,900.25-119,894.46-48,654.17

Finding the Fourth Proportional to 86,900.25, 119,894.46 and 48,654.17

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Solution

The fourth proportional to 86,900.25, 119,894.46 and 48,654.17 is: 67,127.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,900.25 : 119,894.46 = 48,654.17 : x
  2. Step 2: Convert to fraction form
    86,900.25/119,894.46 = 48,654.17/x
  3. Step 3: Cross multiply
    86,900.25x = 119,894.46 × 48,654.17
  4. Step 4: Simplify right side
    86,900.25x = 5,833,364,839.43
  5. Step 5: Solve for x
    x = 5,833,364,839.43/86,900.25
  6. Step 6: Final answer
    x = 67,127.14

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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.