Home / 125,927.86-173,784.27-69,341.26

Finding the Fourth Proportional to 125,927.86, 173,784.27 and 69,341.26

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Solution

The fourth proportional to 125,927.86, 173,784.27 and 69,341.26 is: 95,693.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,927.86 : 173,784.27 = 69,341.26 : x
  2. Step 2: Convert to fraction form
    125,927.86/173,784.27 = 69,341.26/x
  3. Step 3: Cross multiply
    125,927.86x = 173,784.27 × 69,341.26
  4. Step 4: Simplify right side
    125,927.86x = 12,050,420,249.98
  5. Step 5: Solve for x
    x = 12,050,420,249.98/125,927.86
  6. Step 6: Final answer
    x = 95,693.04

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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.