Home / 162,186.06-223,814.08-90,566.94

Finding the Fourth Proportional to 162,186.06, 223,814.08 and 90,566.94

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Solution

The fourth proportional to 162,186.06, 223,814.08 and 90,566.94 is: 124,980.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,186.06 : 223,814.08 = 90,566.94 : x
  2. Step 2: Convert to fraction form
    162,186.06/223,814.08 = 90,566.94/x
  3. Step 3: Cross multiply
    162,186.06x = 223,814.08 × 90,566.94
  4. Step 4: Simplify right side
    162,186.06x = 20,270,156,354.52
  5. Step 5: Solve for x
    x = 20,270,156,354.52/162,186.06
  6. Step 6: Final answer
    x = 124,980.88

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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.