Home / 162,747.90-224,442.23-111,670.52

Finding the Fourth Proportional to 162,747.90, 224,442.23 and 111,670.52

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Solution

The fourth proportional to 162,747.90, 224,442.23 and 111,670.52 is: 154,002.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,747.90 : 224,442.23 = 111,670.52 : x
  2. Step 2: Convert to fraction form
    162,747.90/224,442.23 = 111,670.52/x
  3. Step 3: Cross multiply
    162,747.90x = 224,442.23 × 111,670.52
  4. Step 4: Simplify right side
    162,747.90x = 25,063,578,853.50
  5. Step 5: Solve for x
    x = 25,063,578,853.50/162,747.90
  6. Step 6: Final answer
    x = 154,002.47

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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.