Home / 94,218.39-130,021.00-53,932.84

Finding the Fourth Proportional to 94,218.39, 130,021.00 and 53,932.84

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Solution

The fourth proportional to 94,218.39, 130,021.00 and 53,932.84 is: 74,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,218.39 : 130,021.00 = 53,932.84 : x
  2. Step 2: Convert to fraction form
    94,218.39/130,021.00 = 53,932.84/x
  3. Step 3: Cross multiply
    94,218.39x = 130,021.00 × 53,932.84
  4. Step 4: Simplify right side
    94,218.39x = 7,012,401,329.76
  5. Step 5: Solve for x
    x = 7,012,401,329.76/94,218.39
  6. Step 6: Final answer
    x = 74,427.10

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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.