Home / 111,252.55-153,528.69-60,265.39

Finding the Fourth Proportional to 111,252.55, 153,528.69 and 60,265.39

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Solution

The fourth proportional to 111,252.55, 153,528.69 and 60,265.39 is: 83,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,252.55 : 153,528.69 = 60,265.39 : x
  2. Step 2: Convert to fraction form
    111,252.55/153,528.69 = 60,265.39/x
  3. Step 3: Cross multiply
    111,252.55x = 153,528.69 × 60,265.39
  4. Step 4: Simplify right side
    111,252.55x = 9,252,466,379.04
  5. Step 5: Solve for x
    x = 9,252,466,379.04/111,252.55
  6. Step 6: Final answer
    x = 83,166.33

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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.