Home / 122,614.50-182,848.76-121,493.46

Finding the Fourth Proportional to 122,614.50, 182,848.76 and 121,493.46

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Solution

The fourth proportional to 122,614.50, 182,848.76 and 121,493.46 is: 181,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,614.50 : 182,848.76 = 121,493.46 : x
  2. Step 2: Convert to fraction form
    122,614.50/182,848.76 = 121,493.46/x
  3. Step 3: Cross multiply
    122,614.50x = 182,848.76 × 121,493.46
  4. Step 4: Simplify right side
    122,614.50x = 22,214,928,509.11
  5. Step 5: Solve for x
    x = 22,214,928,509.11/122,614.50
  6. Step 6: Final answer
    x = 181,177.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.