Home / 65,436.96-90,254.16-44,194.08

Finding the Fourth Proportional to 65,436.96, 90,254.16 and 44,194.08

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Solution

The fourth proportional to 65,436.96, 90,254.16 and 44,194.08 is: 60,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,436.96 : 90,254.16 = 44,194.08 : x
  2. Step 2: Convert to fraction form
    65,436.96/90,254.16 = 44,194.08/x
  3. Step 3: Cross multiply
    65,436.96x = 90,254.16 × 44,194.08
  4. Step 4: Simplify right side
    65,436.96x = 3,988,699,567.37
  5. Step 5: Solve for x
    x = 3,988,699,567.37/65,436.96
  6. Step 6: Final answer
    x = 60,954.84

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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.