Home / 162,151.02-223,751.43-94,154.74

Finding the Fourth Proportional to 162,151.02, 223,751.43 and 94,154.74

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Solution

The fourth proportional to 162,151.02, 223,751.43 and 94,154.74 is: 129,923.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,151.02 : 223,751.43 = 94,154.74 : x
  2. Step 2: Convert to fraction form
    162,151.02/223,751.43 = 94,154.74/x
  3. Step 3: Cross multiply
    162,151.02x = 223,751.43 × 94,154.74
  4. Step 4: Simplify right side
    162,151.02x = 21,067,256,126.75
  5. Step 5: Solve for x
    x = 21,067,256,126.75/162,151.02
  6. Step 6: Final answer
    x = 129,923.68

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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.