Home / 162,327.24-224,012.70-90,710.28

Finding the Fourth Proportional to 162,327.24, 224,012.70 and 90,710.28

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Solution

The fourth proportional to 162,327.24, 224,012.70 and 90,710.28 is: 125,180.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,327.24 : 224,012.70 = 90,710.28 : x
  2. Step 2: Convert to fraction form
    162,327.24/224,012.70 = 90,710.28/x
  3. Step 3: Cross multiply
    162,327.24x = 224,012.70 × 90,710.28
  4. Step 4: Simplify right side
    162,327.24x = 20,320,254,740.56
  5. Step 5: Solve for x
    x = 20,320,254,740.56/162,327.24
  6. Step 6: Final answer
    x = 125,180.81

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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.