Home / 108,194.08-149,303.07-60,446.40

Finding the Fourth Proportional to 108,194.08, 149,303.07 and 60,446.40

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Solution

The fourth proportional to 108,194.08, 149,303.07 and 60,446.40 is: 83,413.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,194.08 : 149,303.07 = 60,446.40 : x
  2. Step 2: Convert to fraction form
    108,194.08/149,303.07 = 60,446.40/x
  3. Step 3: Cross multiply
    108,194.08x = 149,303.07 × 60,446.40
  4. Step 4: Simplify right side
    108,194.08x = 9,024,833,540.40
  5. Step 5: Solve for x
    x = 9,024,833,540.40/108,194.08
  6. Step 6: Final answer
    x = 83,413.38

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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.