Home / 125,646.08-173,392.32-69,057.92

Finding the Fourth Proportional to 125,646.08, 173,392.32 and 69,057.92

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Solution

The fourth proportional to 125,646.08, 173,392.32 and 69,057.92 is: 95,300.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,646.08 : 173,392.32 = 69,057.92 : x
  2. Step 2: Convert to fraction form
    125,646.08/173,392.32 = 69,057.92/x
  3. Step 3: Cross multiply
    125,646.08x = 173,392.32 × 69,057.92
  4. Step 4: Simplify right side
    125,646.08x = 11,974,112,963.17
  5. Step 5: Solve for x
    x = 11,974,112,963.17/125,646.08
  6. Step 6: Final answer
    x = 95,300.33

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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.