Home / 111,581.93-153,983.22-60,594.68

Finding the Fourth Proportional to 111,581.93, 153,983.22 and 60,594.68

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Solution

The fourth proportional to 111,581.93, 153,983.22 and 60,594.68 is: 83,620.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,581.93 : 153,983.22 = 60,594.68 : x
  2. Step 2: Convert to fraction form
    111,581.93/153,983.22 = 60,594.68/x
  3. Step 3: Cross multiply
    111,581.93x = 153,983.22 × 60,594.68
  4. Step 4: Simplify right side
    111,581.93x = 9,330,563,941.27
  5. Step 5: Solve for x
    x = 9,330,563,941.27/111,581.93
  6. Step 6: Final answer
    x = 83,620.74

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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.