Home / 176,412.40-264,445.80-92,215.60

Finding the Fourth Proportional to 176,412.40, 264,445.80 and 92,215.60

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Solution

The fourth proportional to 176,412.40, 264,445.80 and 92,215.60 is: 138,233.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,412.40 : 264,445.80 = 92,215.60 : x
  2. Step 2: Convert to fraction form
    176,412.40/264,445.80 = 92,215.60/x
  3. Step 3: Cross multiply
    176,412.40x = 264,445.80 × 92,215.60
  4. Step 4: Simplify right side
    176,412.40x = 24,386,028,114.48
  5. Step 5: Solve for x
    x = 24,386,028,114.48/176,412.40
  6. Step 6: Final answer
    x = 138,233.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.