Home / 126,058.12-173,960.23-68,697.45

Finding the Fourth Proportional to 126,058.12, 173,960.23 and 68,697.45

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Solution

The fourth proportional to 126,058.12, 173,960.23 and 68,697.45 is: 94,802.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,058.12 : 173,960.23 = 68,697.45 : x
  2. Step 2: Convert to fraction form
    126,058.12/173,960.23 = 68,697.45/x
  3. Step 3: Cross multiply
    126,058.12x = 173,960.23 × 68,697.45
  4. Step 4: Simplify right side
    126,058.12x = 11,950,624,202.41
  5. Step 5: Solve for x
    x = 11,950,624,202.41/126,058.12
  6. Step 6: Final answer
    x = 94,802.49

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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.