Home / 111,283.45-153,570.95-60,297.56

Finding the Fourth Proportional to 111,283.45, 153,570.95 and 60,297.56

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Solution

The fourth proportional to 111,283.45, 153,570.95 and 60,297.56 is: 83,210.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,283.45 : 153,570.95 = 60,297.56 : x
  2. Step 2: Convert to fraction form
    111,283.45/153,570.95 = 60,297.56/x
  3. Step 3: Cross multiply
    111,283.45x = 153,570.95 × 60,297.56
  4. Step 4: Simplify right side
    111,283.45x = 9,259,953,605.30
  5. Step 5: Solve for x
    x = 9,259,953,605.30/111,283.45
  6. Step 6: Final answer
    x = 83,210.52

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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.