Home / 125,756.24-173,540.76-69,166.40

Finding the Fourth Proportional to 125,756.24, 173,540.76 and 69,166.40

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Solution

The fourth proportional to 125,756.24, 173,540.76 and 69,166.40 is: 95,448.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,756.24 : 173,540.76 = 69,166.40 : x
  2. Step 2: Convert to fraction form
    125,756.24/173,540.76 = 69,166.40/x
  3. Step 3: Cross multiply
    125,756.24x = 173,540.76 × 69,166.40
  4. Step 4: Simplify right side
    125,756.24x = 12,003,189,622.46
  5. Step 5: Solve for x
    x = 12,003,189,622.46/125,756.24
  6. Step 6: Final answer
    x = 95,448.06

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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.