Home / 111,491.18-167,234.70-44,929.52

Finding the Fourth Proportional to 111,491.18, 167,234.70 and 44,929.52

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Solution

The fourth proportional to 111,491.18, 167,234.70 and 44,929.52 is: 67,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,491.18 : 167,234.70 = 44,929.52 : x
  2. Step 2: Convert to fraction form
    111,491.18/167,234.70 = 44,929.52/x
  3. Step 3: Cross multiply
    111,491.18x = 167,234.70 × 44,929.52
  4. Step 4: Simplify right side
    111,491.18x = 7,513,774,798.34
  5. Step 5: Solve for x
    x = 7,513,774,798.34/111,491.18
  6. Step 6: Final answer
    x = 67,393.45

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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.