Home / 111,613.24-154,027.40-60,626.46

Finding the Fourth Proportional to 111,613.24, 154,027.40 and 60,626.46

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Solution

The fourth proportional to 111,613.24, 154,027.40 and 60,626.46 is: 83,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,613.24 : 154,027.40 = 60,626.46 : x
  2. Step 2: Convert to fraction form
    111,613.24/154,027.40 = 60,626.46/x
  3. Step 3: Cross multiply
    111,613.24x = 154,027.40 × 60,626.46
  4. Step 4: Simplify right side
    111,613.24x = 9,338,136,005.00
  5. Step 5: Solve for x
    x = 9,338,136,005.00/111,613.24
  6. Step 6: Final answer
    x = 83,665.13

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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.