Home / 162,344.62-224,027.26-90,710.65

Finding the Fourth Proportional to 162,344.62, 224,027.26 and 90,710.65

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Solution

The fourth proportional to 162,344.62, 224,027.26 and 90,710.65 is: 125,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,344.62 : 224,027.26 = 90,710.65 : x
  2. Step 2: Convert to fraction form
    162,344.62/224,027.26 = 90,710.65/x
  3. Step 3: Cross multiply
    162,344.62x = 224,027.26 × 90,710.65
  4. Step 4: Simplify right side
    162,344.62x = 20,321,658,372.32
  5. Step 5: Solve for x
    x = 20,321,658,372.32/162,344.62
  6. Step 6: Final answer
    x = 125,176.05

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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.