Home / 94,265.33-130,087-51,244.90

Finding the Fourth Proportional to 94,265.33, 130,087 and 51,244.90

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Solution

The fourth proportional to 94,265.33, 130,087 and 51,244.90 is: 70,718.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,265.33 : 130,087 = 51,244.90 : x
  2. Step 2: Convert to fraction form
    94,265.33/130,087 = 51,244.90/x
  3. Step 3: Cross multiply
    94,265.33x = 130,087 × 51,244.90
  4. Step 4: Simplify right side
    94,265.33x = 6,666,295,306.30
  5. Step 5: Solve for x
    x = 6,666,295,306.30/94,265.33
  6. Step 6: Final answer
    x = 70,718.42

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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.