Home / 177,369.17-244,775.18-100,886.30

Finding the Fourth Proportional to 177,369.17, 244,775.18 and 100,886.30

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Solution

The fourth proportional to 177,369.17, 244,775.18 and 100,886.30 is: 139,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,369.17 : 244,775.18 = 100,886.30 : x
  2. Step 2: Convert to fraction form
    177,369.17/244,775.18 = 100,886.30/x
  3. Step 3: Cross multiply
    177,369.17x = 244,775.18 × 100,886.30
  4. Step 4: Simplify right side
    177,369.17x = 24,694,462,102.01
  5. Step 5: Solve for x
    x = 24,694,462,102.01/177,369.17
  6. Step 6: Final answer
    x = 139,226.35

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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.