Home / 94,443.09-130,331.61-52,001.75

Finding the Fourth Proportional to 94,443.09, 130,331.61 and 52,001.75

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Solution

The fourth proportional to 94,443.09, 130,331.61 and 52,001.75 is: 71,762.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,443.09 : 130,331.61 = 52,001.75 : x
  2. Step 2: Convert to fraction form
    94,443.09/130,331.61 = 52,001.75/x
  3. Step 3: Cross multiply
    94,443.09x = 130,331.61 × 52,001.75
  4. Step 4: Simplify right side
    94,443.09x = 6,777,471,148.66
  5. Step 5: Solve for x
    x = 6,777,471,148.66/94,443.09
  6. Step 6: Final answer
    x = 71,762.49

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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.