Home / 162,150.64-223,750.91-94,154.36

Finding the Fourth Proportional to 162,150.64, 223,750.91 and 94,154.36

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Solution

The fourth proportional to 162,150.64, 223,750.91 and 94,154.36 is: 129,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,150.64 : 223,750.91 = 94,154.36 : x
  2. Step 2: Convert to fraction form
    162,150.64/223,750.91 = 94,154.36/x
  3. Step 3: Cross multiply
    162,150.64x = 223,750.91 × 94,154.36
  4. Step 4: Simplify right side
    162,150.64x = 21,067,123,730.47
  5. Step 5: Solve for x
    x = 21,067,123,730.47/162,150.64
  6. Step 6: Final answer
    x = 129,923.16

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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.