Home / 94,578.20-130,512.75-52,133.39

Finding the Fourth Proportional to 94,578.20, 130,512.75 and 52,133.39

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Solution

The fourth proportional to 94,578.20, 130,512.75 and 52,133.39 is: 71,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,578.20 : 130,512.75 = 52,133.39 : x
  2. Step 2: Convert to fraction form
    94,578.20/130,512.75 = 52,133.39/x
  3. Step 3: Cross multiply
    94,578.20x = 130,512.75 × 52,133.39
  4. Step 4: Simplify right side
    94,578.20x = 6,804,071,443.16
  5. Step 5: Solve for x
    x = 6,804,071,443.16/94,578.20
  6. Step 6: Final answer
    x = 71,941.23

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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.