Home / 94,480.40-130,378.03-58,669.64

Finding the Fourth Proportional to 94,480.40, 130,378.03 and 58,669.64

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Solution

The fourth proportional to 94,480.40, 130,378.03 and 58,669.64 is: 80,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,480.40 : 130,378.03 = 58,669.64 : x
  2. Step 2: Convert to fraction form
    94,480.40/130,378.03 = 58,669.64/x
  3. Step 3: Cross multiply
    94,480.40x = 130,378.03 × 58,669.64
  4. Step 4: Simplify right side
    94,480.40x = 7,649,232,084.01
  5. Step 5: Solve for x
    x = 7,649,232,084.01/94,480.40
  6. Step 6: Final answer
    x = 80,961.05

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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.