Home / 94,389.24-130,262.50-54,109.68

Finding the Fourth Proportional to 94,389.24, 130,262.50 and 54,109.68

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Solution

The fourth proportional to 94,389.24, 130,262.50 and 54,109.68 is: 74,674.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,389.24 : 130,262.50 = 54,109.68 : x
  2. Step 2: Convert to fraction form
    94,389.24/130,262.50 = 54,109.68/x
  3. Step 3: Cross multiply
    94,389.24x = 130,262.50 × 54,109.68
  4. Step 4: Simplify right side
    94,389.24x = 7,048,462,191
  5. Step 5: Solve for x
    x = 7,048,462,191/94,389.24
  6. Step 6: Final answer
    x = 74,674.42

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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.