Home / 124,201.14-171,397.60-67,612.50

Finding the Fourth Proportional to 124,201.14, 171,397.60 and 67,612.50

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Solution

The fourth proportional to 124,201.14, 171,397.60 and 67,612.50 is: 93,305.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,201.14 : 171,397.60 = 67,612.50 : x
  2. Step 2: Convert to fraction form
    124,201.14/171,397.60 = 67,612.50/x
  3. Step 3: Cross multiply
    124,201.14x = 171,397.60 × 67,612.50
  4. Step 4: Simplify right side
    124,201.14x = 11,588,620,230
  5. Step 5: Solve for x
    x = 11,588,620,230/124,201.14
  6. Step 6: Final answer
    x = 93,305.26

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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.