Home / 105,627.63-157,622.49-94,410.75

Finding the Fourth Proportional to 105,627.63, 157,622.49 and 94,410.75

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Solution

The fourth proportional to 105,627.63, 157,622.49 and 94,410.75 is: 140,884.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,627.63 : 157,622.49 = 94,410.75 : x
  2. Step 2: Convert to fraction form
    105,627.63/157,622.49 = 94,410.75/x
  3. Step 3: Cross multiply
    105,627.63x = 157,622.49 × 94,410.75
  4. Step 4: Simplify right side
    105,627.63x = 14,881,257,497.77
  5. Step 5: Solve for x
    x = 14,881,257,497.77/105,627.63
  6. Step 6: Final answer
    x = 140,884.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.