Home / 126,151.35-174,090.16-69,564.75

Finding the Fourth Proportional to 126,151.35, 174,090.16 and 69,564.75

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Solution

The fourth proportional to 126,151.35, 174,090.16 and 69,564.75 is: 96,000.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,151.35 : 174,090.16 = 69,564.75 : x
  2. Step 2: Convert to fraction form
    126,151.35/174,090.16 = 69,564.75/x
  3. Step 3: Cross multiply
    126,151.35x = 174,090.16 × 69,564.75
  4. Step 4: Simplify right side
    126,151.35x = 12,110,537,587.41
  5. Step 5: Solve for x
    x = 12,110,537,587.41/126,151.35
  6. Step 6: Final answer
    x = 96,000.07

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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.