Home / 162,376.45-224,080.32-90,754.93

Finding the Fourth Proportional to 162,376.45, 224,080.32 and 90,754.93

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Solution

The fourth proportional to 162,376.45, 224,080.32 and 90,754.93 is: 125,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,376.45 : 224,080.32 = 90,754.93 : x
  2. Step 2: Convert to fraction form
    162,376.45/224,080.32 = 90,754.93/x
  3. Step 3: Cross multiply
    162,376.45x = 224,080.32 × 90,754.93
  4. Step 4: Simplify right side
    162,376.45x = 20,336,394,376.41
  5. Step 5: Solve for x
    x = 20,336,394,376.41/162,376.45
  6. Step 6: Final answer
    x = 125,242.27

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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.