Home / 112,086.14-154,678.71-61,098.96

Finding the Fourth Proportional to 112,086.14, 154,678.71 and 61,098.96

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Solution

The fourth proportional to 112,086.14, 154,678.71 and 61,098.96 is: 84,316.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,086.14 : 154,678.71 = 61,098.96 : x
  2. Step 2: Convert to fraction form
    112,086.14/154,678.71 = 61,098.96/x
  3. Step 3: Cross multiply
    112,086.14x = 154,678.71 × 61,098.96
  4. Step 4: Simplify right side
    112,086.14x = 9,450,708,608.79
  5. Step 5: Solve for x
    x = 9,450,708,608.79/112,086.14
  6. Step 6: Final answer
    x = 84,316.48

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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.