Home / 177,124.08-244,432.32-105,507.12

Finding the Fourth Proportional to 177,124.08, 244,432.32 and 105,507.12

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Solution

The fourth proportional to 177,124.08, 244,432.32 and 105,507.12 is: 145,600.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,124.08 : 244,432.32 = 105,507.12 : x
  2. Step 2: Convert to fraction form
    177,124.08/244,432.32 = 105,507.12/x
  3. Step 3: Cross multiply
    177,124.08x = 244,432.32 × 105,507.12
  4. Step 4: Simplify right side
    177,124.08x = 25,789,350,118.12
  5. Step 5: Solve for x
    x = 25,789,350,118.12/177,124.08
  6. Step 6: Final answer
    x = 145,600.47

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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.