Home / 181,385.34-272,106.18-92,590.80

Finding the Fourth Proportional to 181,385.34, 272,106.18 and 92,590.80

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Solution

The fourth proportional to 181,385.34, 272,106.18 and 92,590.80 is: 138,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,385.34 : 272,106.18 = 92,590.80 : x
  2. Step 2: Convert to fraction form
    181,385.34/272,106.18 = 92,590.80/x
  3. Step 3: Cross multiply
    181,385.34x = 272,106.18 × 92,590.80
  4. Step 4: Simplify right side
    181,385.34x = 25,194,528,891.14
  5. Step 5: Solve for x
    x = 25,194,528,891.14/181,385.34
  6. Step 6: Final answer
    x = 138,900.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.