Home / 162,924.21-224,841.83-91,303.61

Finding the Fourth Proportional to 162,924.21, 224,841.83 and 91,303.61

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Solution

The fourth proportional to 162,924.21, 224,841.83 and 91,303.61 is: 126,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,924.21 : 224,841.83 = 91,303.61 : x
  2. Step 2: Convert to fraction form
    162,924.21/224,841.83 = 91,303.61/x
  3. Step 3: Cross multiply
    162,924.21x = 224,841.83 × 91,303.61
  4. Step 4: Simplify right side
    162,924.21x = 20,528,869,177.28
  5. Step 5: Solve for x
    x = 20,528,869,177.28/162,924.21
  6. Step 6: Final answer
    x = 126,002.57

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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.