Home / 94,347.13-130,199.03-51,904.75

Finding the Fourth Proportional to 94,347.13, 130,199.03 and 51,904.75

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Solution

The fourth proportional to 94,347.13, 130,199.03 and 51,904.75 is: 71,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,347.13 : 130,199.03 = 51,904.75 : x
  2. Step 2: Convert to fraction form
    94,347.13/130,199.03 = 51,904.75/x
  3. Step 3: Cross multiply
    94,347.13x = 130,199.03 × 51,904.75
  4. Step 4: Simplify right side
    94,347.13x = 6,757,948,102.39
  5. Step 5: Solve for x
    x = 6,757,948,102.39/94,347.13
  6. Step 6: Final answer
    x = 71,628.55

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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.