Home / 94,550.20-130,482-52,111.46

Finding the Fourth Proportional to 94,550.20, 130,482 and 52,111.46

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Solution

The fourth proportional to 94,550.20, 130,482 and 52,111.46 is: 71,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,550.20 : 130,482 = 52,111.46 : x
  2. Step 2: Convert to fraction form
    94,550.20/130,482 = 52,111.46/x
  3. Step 3: Cross multiply
    94,550.20x = 130,482 × 52,111.46
  4. Step 4: Simplify right side
    94,550.20x = 6,799,607,523.72
  5. Step 5: Solve for x
    x = 6,799,607,523.72/94,550.20
  6. Step 6: Final answer
    x = 71,915.32

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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.