Home / 125,614.05-173,345.42-69,024.21

Finding the Fourth Proportional to 125,614.05, 173,345.42 and 69,024.21

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Solution

The fourth proportional to 125,614.05, 173,345.42 and 69,024.21 is: 95,252.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,614.05 : 173,345.42 = 69,024.21 : x
  2. Step 2: Convert to fraction form
    125,614.05/173,345.42 = 69,024.21/x
  3. Step 3: Cross multiply
    125,614.05x = 173,345.42 × 69,024.21
  4. Step 4: Simplify right side
    125,614.05x = 11,965,030,327.50
  5. Step 5: Solve for x
    x = 11,965,030,327.50/125,614.05
  6. Step 6: Final answer
    x = 95,252.33

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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.