Home / 94,218.54-130,015.47-53,932.62

Finding the Fourth Proportional to 94,218.54, 130,015.47 and 53,932.62

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Solution

The fourth proportional to 94,218.54, 130,015.47 and 53,932.62 is: 74,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,218.54 : 130,015.47 = 53,932.62 : x
  2. Step 2: Convert to fraction form
    94,218.54/130,015.47 = 53,932.62/x
  3. Step 3: Cross multiply
    94,218.54x = 130,015.47 × 53,932.62
  4. Step 4: Simplify right side
    94,218.54x = 7,012,074,937.63
  5. Step 5: Solve for x
    x = 7,012,074,937.63/94,218.54
  6. Step 6: Final answer
    x = 74,423.52

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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.