Home / 126,066.29-173,968.91-69,477.66

Finding the Fourth Proportional to 126,066.29, 173,968.91 and 69,477.66

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Solution

The fourth proportional to 126,066.29, 173,968.91 and 69,477.66 is: 95,877.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,066.29 : 173,968.91 = 69,477.66 : x
  2. Step 2: Convert to fraction form
    126,066.29/173,968.91 = 69,477.66/x
  3. Step 3: Cross multiply
    126,066.29x = 173,968.91 × 69,477.66
  4. Step 4: Simplify right side
    126,066.29x = 12,086,952,432.16
  5. Step 5: Solve for x
    x = 12,086,952,432.16/126,066.29
  6. Step 6: Final answer
    x = 95,877.76

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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.