Home / 212,025.67-292,294.27-168,624.65

Finding the Fourth Proportional to 212,025.67, 292,294.27 and 168,624.65

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Solution

The fourth proportional to 212,025.67, 292,294.27 and 168,624.65 is: 232,462.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,025.67 : 292,294.27 = 168,624.65 : x
  2. Step 2: Convert to fraction form
    212,025.67/292,294.27 = 168,624.65/x
  3. Step 3: Cross multiply
    212,025.67x = 292,294.27 × 168,624.65
  4. Step 4: Simplify right side
    212,025.67x = 49,288,019,917.27
  5. Step 5: Solve for x
    x = 49,288,019,917.27/212,025.67
  6. Step 6: Final answer
    x = 232,462.52

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1.5x scale

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.