Home / 94,410.84-130,290.06-51,972.60

Finding the Fourth Proportional to 94,410.84, 130,290.06 and 51,972.60

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Solution

The fourth proportional to 94,410.84, 130,290.06 and 51,972.60 is: 71,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,410.84 : 130,290.06 = 51,972.60 : x
  2. Step 2: Convert to fraction form
    94,410.84/130,290.06 = 51,972.60/x
  3. Step 3: Cross multiply
    94,410.84x = 130,290.06 × 51,972.60
  4. Step 4: Simplify right side
    94,410.84x = 6,771,513,172.36
  5. Step 5: Solve for x
    x = 6,771,513,172.36/94,410.84
  6. Step 6: Final answer
    x = 71,723.89

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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.