Home / 94,864.01-130,918.22-54,576.89

Finding the Fourth Proportional to 94,864.01, 130,918.22 and 54,576.89

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Solution

The fourth proportional to 94,864.01, 130,918.22 and 54,576.89 is: 75,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,864.01 : 130,918.22 = 54,576.89 : x
  2. Step 2: Convert to fraction form
    94,864.01/130,918.22 = 54,576.89/x
  3. Step 3: Cross multiply
    94,864.01x = 130,918.22 × 54,576.89
  4. Step 4: Simplify right side
    94,864.01x = 7,145,109,367.06
  5. Step 5: Solve for x
    x = 7,145,109,367.06/94,864.01
  6. Step 6: Final answer
    x = 75,319.49

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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.