Home / 124,360.36-171,612.30-67,770.52

Finding the Fourth Proportional to 124,360.36, 171,612.30 and 67,770.52

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Solution

The fourth proportional to 124,360.36, 171,612.30 and 67,770.52 is: 93,520.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,360.36 : 171,612.30 = 67,770.52 : x
  2. Step 2: Convert to fraction form
    124,360.36/171,612.30 = 67,770.52/x
  3. Step 3: Cross multiply
    124,360.36x = 171,612.30 × 67,770.52
  4. Step 4: Simplify right side
    124,360.36x = 11,630,254,809.40
  5. Step 5: Solve for x
    x = 11,630,254,809.40/124,360.36
  6. Step 6: Final answer
    x = 93,520.59

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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.