Home / 111,829.68-154,325.88-60,842.52

Finding the Fourth Proportional to 111,829.68, 154,325.88 and 60,842.52

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Solution

The fourth proportional to 111,829.68, 154,325.88 and 60,842.52 is: 83,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,829.68 : 154,325.88 = 60,842.52 : x
  2. Step 2: Convert to fraction form
    111,829.68/154,325.88 = 60,842.52/x
  3. Step 3: Cross multiply
    111,829.68x = 154,325.88 × 60,842.52
  4. Step 4: Simplify right side
    111,829.68x = 9,389,575,440.42
  5. Step 5: Solve for x
    x = 9,389,575,440.42/111,829.68
  6. Step 6: Final answer
    x = 83,963.18

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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.