Home / 141,366.57-212,084.73-70,322.91

Finding the Fourth Proportional to 141,366.57, 212,084.73 and 70,322.91

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Solution

The fourth proportional to 141,366.57, 212,084.73 and 70,322.91 is: 105,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,366.57 : 212,084.73 = 70,322.91 : x
  2. Step 2: Convert to fraction form
    141,366.57/212,084.73 = 70,322.91/x
  3. Step 3: Cross multiply
    141,366.57x = 212,084.73 × 70,322.91
  4. Step 4: Simplify right side
    141,366.57x = 14,914,415,380.16
  5. Step 5: Solve for x
    x = 14,914,415,380.16/141,366.57
  6. Step 6: Final answer
    x = 105,501.71

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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.