Home / 112,006.22-154,565.70-61,017.53

Finding the Fourth Proportional to 112,006.22, 154,565.70 and 61,017.53

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Solution

The fourth proportional to 112,006.22, 154,565.70 and 61,017.53 is: 84,202.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,006.22 : 154,565.70 = 61,017.53 : x
  2. Step 2: Convert to fraction form
    112,006.22/154,565.70 = 61,017.53/x
  3. Step 3: Cross multiply
    112,006.22x = 154,565.70 × 61,017.53
  4. Step 4: Simplify right side
    112,006.22x = 9,431,217,236.72
  5. Step 5: Solve for x
    x = 9,431,217,236.72/112,006.22
  6. Step 6: Final answer
    x = 84,202.62

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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.