Home / 162,134.16-223,748.32-94,156.80

Finding the Fourth Proportional to 162,134.16, 223,748.32 and 94,156.80

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Solution

The fourth proportional to 162,134.16, 223,748.32 and 94,156.80 is: 129,938.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,134.16 : 223,748.32 = 94,156.80 : x
  2. Step 2: Convert to fraction form
    162,134.16/223,748.32 = 94,156.80/x
  3. Step 3: Cross multiply
    162,134.16x = 223,748.32 × 94,156.80
  4. Step 4: Simplify right side
    162,134.16x = 21,067,425,816.58
  5. Step 5: Solve for x
    x = 21,067,425,816.58/162,134.16
  6. Step 6: Final answer
    x = 129,938.23

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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.