Home / 170,358.56-235,099.68-94,911.92

Finding the Fourth Proportional to 170,358.56, 235,099.68 and 94,911.92

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Solution

The fourth proportional to 170,358.56, 235,099.68 and 94,911.92 is: 130,981.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,358.56 : 235,099.68 = 94,911.92 : x
  2. Step 2: Convert to fraction form
    170,358.56/235,099.68 = 94,911.92/x
  3. Step 3: Cross multiply
    170,358.56x = 235,099.68 × 94,911.92
  4. Step 4: Simplify right side
    170,358.56x = 22,313,762,252.02
  5. Step 5: Solve for x
    x = 22,313,762,252.02/170,358.56
  6. Step 6: Final answer
    x = 130,981.16

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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.