Home / 162,533.16-224,301.89-90,912.96

Finding the Fourth Proportional to 162,533.16, 224,301.89 and 90,912.96

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Solution

The fourth proportional to 162,533.16, 224,301.89 and 90,912.96 is: 125,463.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,533.16 : 224,301.89 = 90,912.96 : x
  2. Step 2: Convert to fraction form
    162,533.16/224,301.89 = 90,912.96/x
  3. Step 3: Cross multiply
    162,533.16x = 224,301.89 × 90,912.96
  4. Step 4: Simplify right side
    162,533.16x = 20,391,948,753.49
  5. Step 5: Solve for x
    x = 20,391,948,753.49/162,533.16
  6. Step 6: Final answer
    x = 125,463.31

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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.