Home / 162,933.60-224,857.35-91,336.62

Finding the Fourth Proportional to 162,933.60, 224,857.35 and 91,336.62

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Solution

The fourth proportional to 162,933.60, 224,857.35 and 91,336.62 is: 126,049.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,933.60 : 224,857.35 = 91,336.62 : x
  2. Step 2: Convert to fraction form
    162,933.60/224,857.35 = 91,336.62/x
  3. Step 3: Cross multiply
    162,933.60x = 224,857.35 × 91,336.62
  4. Step 4: Simplify right side
    162,933.60x = 20,537,710,331.16
  5. Step 5: Solve for x
    x = 20,537,710,331.16/162,933.60
  6. Step 6: Final answer
    x = 126,049.57

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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.