Home / 177,303.24-244,672.84-100,830.64

Finding the Fourth Proportional to 177,303.24, 244,672.84 and 100,830.64

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Solution

The fourth proportional to 177,303.24, 244,672.84 and 100,830.64 is: 139,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,303.24 : 244,672.84 = 100,830.64 : x
  2. Step 2: Convert to fraction form
    177,303.24/244,672.84 = 100,830.64/x
  3. Step 3: Cross multiply
    177,303.24x = 244,672.84 × 100,830.64
  4. Step 4: Simplify right side
    177,303.24x = 24,670,519,047.82
  5. Step 5: Solve for x
    x = 24,670,519,047.82/177,303.24
  6. Step 6: Final answer
    x = 139,143.08

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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.