Home / 112,024.96-154,598.16-61,725.04

Finding the Fourth Proportional to 112,024.96, 154,598.16 and 61,725.04

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Solution

The fourth proportional to 112,024.96, 154,598.16 and 61,725.04 is: 85,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,024.96 : 154,598.16 = 61,725.04 : x
  2. Step 2: Convert to fraction form
    112,024.96/154,598.16 = 61,725.04/x
  3. Step 3: Cross multiply
    112,024.96x = 154,598.16 × 61,725.04
  4. Step 4: Simplify right side
    112,024.96x = 9,542,577,609.93
  5. Step 5: Solve for x
    x = 9,542,577,609.93/112,024.96
  6. Step 6: Final answer
    x = 85,182.60

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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.