Home / 141,690.94-212,585.61-62,860.52

Finding the Fourth Proportional to 141,690.94, 212,585.61 and 62,860.52

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Solution

The fourth proportional to 141,690.94, 212,585.61 and 62,860.52 is: 94,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,690.94 : 212,585.61 = 62,860.52 : x
  2. Step 2: Convert to fraction form
    141,690.94/212,585.61 = 62,860.52/x
  3. Step 3: Cross multiply
    141,690.94x = 212,585.61 × 62,860.52
  4. Step 4: Simplify right side
    141,690.94x = 13,363,241,989.12
  5. Step 5: Solve for x
    x = 13,363,241,989.12/141,690.94
  6. Step 6: Final answer
    x = 94,312.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.