Home / 162,929.23-224,855.66-90,354.85

Finding the Fourth Proportional to 162,929.23, 224,855.66 and 90,354.85

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Solution

The fourth proportional to 162,929.23, 224,855.66 and 90,354.85 is: 124,697.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,929.23 : 224,855.66 = 90,354.85 : x
  2. Step 2: Convert to fraction form
    162,929.23/224,855.66 = 90,354.85/x
  3. Step 3: Cross multiply
    162,929.23x = 224,855.66 × 90,354.85
  4. Step 4: Simplify right side
    162,929.23x = 20,316,799,260.25
  5. Step 5: Solve for x
    x = 20,316,799,260.25/162,929.23
  6. Step 6: Final answer
    x = 124,697.08

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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.