Home / 107,938.68-148,956-60,194.04

Finding the Fourth Proportional to 107,938.68, 148,956 and 60,194.04

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Solution

The fourth proportional to 107,938.68, 148,956 and 60,194.04 is: 83,068.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,938.68 : 148,956 = 60,194.04 : x
  2. Step 2: Convert to fraction form
    107,938.68/148,956 = 60,194.04/x
  3. Step 3: Cross multiply
    107,938.68x = 148,956 × 60,194.04
  4. Step 4: Simplify right side
    107,938.68x = 8,966,263,422.24
  5. Step 5: Solve for x
    x = 8,966,263,422.24/107,938.68
  6. Step 6: Final answer
    x = 83,068.12

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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.