Home / 169,136.10-233,301.60-108,785.16

Finding the Fourth Proportional to 169,136.10, 233,301.60 and 108,785.16

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Solution

The fourth proportional to 169,136.10, 233,301.60 and 108,785.16 is: 150,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,136.10 : 233,301.60 = 108,785.16 : x
  2. Step 2: Convert to fraction form
    169,136.10/233,301.60 = 108,785.16/x
  3. Step 3: Cross multiply
    169,136.10x = 233,301.60 × 108,785.16
  4. Step 4: Simplify right side
    169,136.10x = 25,379,751,884.26
  5. Step 5: Solve for x
    x = 25,379,751,884.26/169,136.10
  6. Step 6: Final answer
    x = 150,055.20

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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.