Home / 74,233.24-111,349.86-61,045.63

Finding the Fourth Proportional to 74,233.24, 111,349.86 and 61,045.63

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Solution

The fourth proportional to 74,233.24, 111,349.86 and 61,045.63 is: 91,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,233.24 : 111,349.86 = 61,045.63 : x
  2. Step 2: Convert to fraction form
    74,233.24/111,349.86 = 61,045.63/x
  3. Step 3: Cross multiply
    74,233.24x = 111,349.86 × 61,045.63
  4. Step 4: Simplify right side
    74,233.24x = 6,797,422,354.11
  5. Step 5: Solve for x
    x = 6,797,422,354.11/74,233.24
  6. Step 6: Final answer
    x = 91,568.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.