Home / 94,512.35-130,425.58-52,072.40

Finding the Fourth Proportional to 94,512.35, 130,425.58 and 52,072.40

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Solution

The fourth proportional to 94,512.35, 130,425.58 and 52,072.40 is: 71,859.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.35 : 130,425.58 = 52,072.40 : x
  2. Step 2: Convert to fraction form
    94,512.35/130,425.58 = 52,072.40/x
  3. Step 3: Cross multiply
    94,512.35x = 130,425.58 × 52,072.40
  4. Step 4: Simplify right side
    94,512.35x = 6,791,572,971.99
  5. Step 5: Solve for x
    x = 6,791,572,971.99/94,512.35
  6. Step 6: Final answer
    x = 71,859.11

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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.