Home / 127,960.67-176,584.50-70,600.46

Finding the Fourth Proportional to 127,960.67, 176,584.50 and 70,600.46

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Solution

The fourth proportional to 127,960.67, 176,584.50 and 70,600.46 is: 97,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,960.67 : 176,584.50 = 70,600.46 : x
  2. Step 2: Convert to fraction form
    127,960.67/176,584.50 = 70,600.46/x
  3. Step 3: Cross multiply
    127,960.67x = 176,584.50 × 70,600.46
  4. Step 4: Simplify right side
    127,960.67x = 12,466,945,692.95
  5. Step 5: Solve for x
    x = 12,466,945,692.95/127,960.67
  6. Step 6: Final answer
    x = 97,427.95

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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.