Home / 112,033.13-154,613.21-61,732.13

Finding the Fourth Proportional to 112,033.13, 154,613.21 and 61,732.13

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Solution

The fourth proportional to 112,033.13, 154,613.21 and 61,732.13 is: 85,194.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,033.13 : 154,613.21 = 61,732.13 : x
  2. Step 2: Convert to fraction form
    112,033.13/154,613.21 = 61,732.13/x
  3. Step 3: Cross multiply
    112,033.13x = 154,613.21 × 61,732.13
  4. Step 4: Simplify right side
    112,033.13x = 9,544,601,697.71
  5. Step 5: Solve for x
    x = 9,544,601,697.71/112,033.13
  6. Step 6: Final answer
    x = 85,194.46

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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.