Home / 112,310.16-154,983.96-62,008.08

Finding the Fourth Proportional to 112,310.16, 154,983.96 and 62,008.08

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Solution

The fourth proportional to 112,310.16, 154,983.96 and 62,008.08 is: 85,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,310.16 : 154,983.96 = 62,008.08 : x
  2. Step 2: Convert to fraction form
    112,310.16/154,983.96 = 62,008.08/x
  3. Step 3: Cross multiply
    112,310.16x = 154,983.96 × 62,008.08
  4. Step 4: Simplify right side
    112,310.16x = 9,610,257,790.40
  5. Step 5: Solve for x
    x = 9,610,257,790.40/112,310.16
  6. Step 6: Final answer
    x = 85,568.91

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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.