Home / 125,667.93-173,422.32-69,082.95

Finding the Fourth Proportional to 125,667.93, 173,422.32 and 69,082.95

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Solution

The fourth proportional to 125,667.93, 173,422.32 and 69,082.95 is: 95,334.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,667.93 : 173,422.32 = 69,082.95 : x
  2. Step 2: Convert to fraction form
    125,667.93/173,422.32 = 69,082.95/x
  3. Step 3: Cross multiply
    125,667.93x = 173,422.32 × 69,082.95
  4. Step 4: Simplify right side
    125,667.93x = 11,980,525,461.44
  5. Step 5: Solve for x
    x = 11,980,525,461.44/125,667.93
  6. Step 6: Final answer
    x = 95,334.79

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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.