Home / 94,924.80-130,997.04-52,485.12

Finding the Fourth Proportional to 94,924.80, 130,997.04 and 52,485.12

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Solution

The fourth proportional to 94,924.80, 130,997.04 and 52,485.12 is: 72,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,924.80 : 130,997.04 = 52,485.12 : x
  2. Step 2: Convert to fraction form
    94,924.80/130,997.04 = 52,485.12/x
  3. Step 3: Cross multiply
    94,924.80x = 130,997.04 × 52,485.12
  4. Step 4: Simplify right side
    94,924.80x = 6,875,395,364.04
  5. Step 5: Solve for x
    x = 6,875,395,364.04/94,924.80
  6. Step 6: Final answer
    x = 72,429.92

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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.