Home / 121,250.10-167,325.18-70,292.37

Finding the Fourth Proportional to 121,250.10, 167,325.18 and 70,292.37

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Solution

The fourth proportional to 121,250.10, 167,325.18 and 70,292.37 is: 97,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,250.10 : 167,325.18 = 70,292.37 : x
  2. Step 2: Convert to fraction form
    121,250.10/167,325.18 = 70,292.37/x
  3. Step 3: Cross multiply
    121,250.10x = 167,325.18 × 70,292.37
  4. Step 4: Simplify right side
    121,250.10x = 11,761,682,885.55
  5. Step 5: Solve for x
    x = 11,761,682,885.55/121,250.10
  6. Step 6: Final answer
    x = 97,003.49

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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.