Home / 162,691.34-224,511.75-91,071.27

Finding the Fourth Proportional to 162,691.34, 224,511.75 and 91,071.27

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Solution

The fourth proportional to 162,691.34, 224,511.75 and 91,071.27 is: 125,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,691.34 : 224,511.75 = 91,071.27 : x
  2. Step 2: Convert to fraction form
    162,691.34/224,511.75 = 91,071.27/x
  3. Step 3: Cross multiply
    162,691.34x = 224,511.75 × 91,071.27
  4. Step 4: Simplify right side
    162,691.34x = 20,446,570,202.42
  5. Step 5: Solve for x
    x = 20,446,570,202.42/162,691.34
  6. Step 6: Final answer
    x = 125,677.07

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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.