Home / 94,740.14-130,740.26-52,297.76

Finding the Fourth Proportional to 94,740.14, 130,740.26 and 52,297.76

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Solution

The fourth proportional to 94,740.14, 130,740.26 and 52,297.76 is: 72,170.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,740.14 : 130,740.26 = 52,297.76 : x
  2. Step 2: Convert to fraction form
    94,740.14/130,740.26 = 52,297.76/x
  3. Step 3: Cross multiply
    94,740.14x = 130,740.26 × 52,297.76
  4. Step 4: Simplify right side
    94,740.14x = 6,837,422,739.82
  5. Step 5: Solve for x
    x = 6,837,422,739.82/94,740.14
  6. Step 6: Final answer
    x = 72,170.28

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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.