Home / 111,193.22-153,446.74-60,206.02

Finding the Fourth Proportional to 111,193.22, 153,446.74 and 60,206.02

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Solution

The fourth proportional to 111,193.22, 153,446.74 and 60,206.02 is: 83,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,193.22 : 153,446.74 = 60,206.02 : x
  2. Step 2: Convert to fraction form
    111,193.22/153,446.74 = 60,206.02/x
  3. Step 3: Cross multiply
    111,193.22x = 153,446.74 × 60,206.02
  4. Step 4: Simplify right side
    111,193.22x = 9,238,416,963.24
  5. Step 5: Solve for x
    x = 9,238,416,963.24/111,193.22
  6. Step 6: Final answer
    x = 83,084.35

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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.