Home / 94,571.08-130,517.29-70,656.24

Finding the Fourth Proportional to 94,571.08, 130,517.29 and 70,656.24

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Solution

The fourth proportional to 94,571.08, 130,517.29 and 70,656.24 is: 97,512.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,571.08 : 130,517.29 = 70,656.24 : x
  2. Step 2: Convert to fraction form
    94,571.08/130,517.29 = 70,656.24/x
  3. Step 3: Cross multiply
    94,571.08x = 130,517.29 × 70,656.24
  4. Step 4: Simplify right side
    94,571.08x = 9,221,860,313.80
  5. Step 5: Solve for x
    x = 9,221,860,313.80/94,571.08
  6. Step 6: Final answer
    x = 97,512.48

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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.