Home / 170,136.10-234,785.51-94,684.60

Finding the Fourth Proportional to 170,136.10, 234,785.51 and 94,684.60

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Solution

The fourth proportional to 170,136.10, 234,785.51 and 94,684.60 is: 130,663.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,136.10 : 234,785.51 = 94,684.60 : x
  2. Step 2: Convert to fraction form
    170,136.10/234,785.51 = 94,684.60/x
  3. Step 3: Cross multiply
    170,136.10x = 234,785.51 × 94,684.60
  4. Step 4: Simplify right side
    170,136.10x = 22,230,572,100.15
  5. Step 5: Solve for x
    x = 22,230,572,100.15/170,136.10
  6. Step 6: Final answer
    x = 130,663.46

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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.