Home / 111,746.66-154,208.68-60,758.98

Finding the Fourth Proportional to 111,746.66, 154,208.68 and 60,758.98

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Solution

The fourth proportional to 111,746.66, 154,208.68 and 60,758.98 is: 83,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,746.66 : 154,208.68 = 60,758.98 : x
  2. Step 2: Convert to fraction form
    111,746.66/154,208.68 = 60,758.98/x
  3. Step 3: Cross multiply
    111,746.66x = 154,208.68 × 60,758.98
  4. Step 4: Simplify right side
    111,746.66x = 9,369,561,566.53
  5. Step 5: Solve for x
    x = 9,369,561,566.53/111,746.66
  6. Step 6: Final answer
    x = 83,846.46

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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.