Home / 162,325.41-224,004.77-90,706.02

Finding the Fourth Proportional to 162,325.41, 224,004.77 and 90,706.02

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Solution

The fourth proportional to 162,325.41, 224,004.77 and 90,706.02 is: 125,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,325.41 : 224,004.77 = 90,706.02 : x
  2. Step 2: Convert to fraction form
    162,325.41/224,004.77 = 90,706.02/x
  3. Step 3: Cross multiply
    162,325.41x = 224,004.77 × 90,706.02
  4. Step 4: Simplify right side
    162,325.41x = 20,318,580,694.19
  5. Step 5: Solve for x
    x = 20,318,580,694.19/162,325.41
  6. Step 6: Final answer
    x = 125,171.90

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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.