Home / 125,527.12-173,226.75-68,165.93

Finding the Fourth Proportional to 125,527.12, 173,226.75 and 68,165.93

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Solution

The fourth proportional to 125,527.12, 173,226.75 and 68,165.93 is: 94,068.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,527.12 : 173,226.75 = 68,165.93 : x
  2. Step 2: Convert to fraction form
    125,527.12/173,226.75 = 68,165.93/x
  3. Step 3: Cross multiply
    125,527.12x = 173,226.75 × 68,165.93
  4. Step 4: Simplify right side
    125,527.12x = 11,808,162,514.63
  5. Step 5: Solve for x
    x = 11,808,162,514.63/125,527.12
  6. Step 6: Final answer
    x = 94,068.62

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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.