Home / 126,537.04-174,613.62-69,945.04

Finding the Fourth Proportional to 126,537.04, 174,613.62 and 69,945.04

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Solution

The fourth proportional to 126,537.04, 174,613.62 and 69,945.04 is: 96,520.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,537.04 : 174,613.62 = 69,945.04 : x
  2. Step 2: Convert to fraction form
    126,537.04/174,613.62 = 69,945.04/x
  3. Step 3: Cross multiply
    126,537.04x = 174,613.62 × 69,945.04
  4. Step 4: Simplify right side
    126,537.04x = 12,213,356,635.44
  5. Step 5: Solve for x
    x = 12,213,356,635.44/126,537.04
  6. Step 6: Final answer
    x = 96,520.01

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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.