Home / 162,150.14-223,750.22-94,153.86

Finding the Fourth Proportional to 162,150.14, 223,750.22 and 94,153.86

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Solution

The fourth proportional to 162,150.14, 223,750.22 and 94,153.86 is: 129,922.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,150.14 : 223,750.22 = 94,153.86 : x
  2. Step 2: Convert to fraction form
    162,150.14/223,750.22 = 94,153.86/x
  3. Step 3: Cross multiply
    162,150.14x = 223,750.22 × 94,153.86
  4. Step 4: Simplify right side
    162,150.14x = 21,066,946,491.47
  5. Step 5: Solve for x
    x = 21,066,946,491.47/162,150.14
  6. Step 6: Final answer
    x = 129,922.47

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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.