Home / 177,312.76-244,723.26-105,697.36

Finding the Fourth Proportional to 177,312.76, 244,723.26 and 105,697.36

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Solution

The fourth proportional to 177,312.76, 244,723.26 and 105,697.36 is: 145,881.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,312.76 : 244,723.26 = 105,697.36 : x
  2. Step 2: Convert to fraction form
    177,312.76/244,723.26 = 105,697.36/x
  3. Step 3: Cross multiply
    177,312.76x = 244,723.26 × 105,697.36
  4. Step 4: Simplify right side
    177,312.76x = 25,866,602,512.59
  5. Step 5: Solve for x
    x = 25,866,602,512.59/177,312.76
  6. Step 6: Final answer
    x = 145,881.22

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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.