Home / 111,518.04-167,234.80-44,935.52

Finding the Fourth Proportional to 111,518.04, 167,234.80 and 44,935.52

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Solution

The fourth proportional to 111,518.04, 167,234.80 and 44,935.52 is: 67,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,518.04 : 167,234.80 = 44,935.52 : x
  2. Step 2: Convert to fraction form
    111,518.04/167,234.80 = 44,935.52/x
  3. Step 3: Cross multiply
    111,518.04x = 167,234.80 × 44,935.52
  4. Step 4: Simplify right side
    111,518.04x = 7,514,782,700.10
  5. Step 5: Solve for x
    x = 7,514,782,700.10/111,518.04
  6. Step 6: Final answer
    x = 67,386.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.