Home / 94,110.08-141,040.51-69,032.72

Finding the Fourth Proportional to 94,110.08, 141,040.51 and 69,032.72

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Solution

The fourth proportional to 94,110.08, 141,040.51 and 69,032.72 is: 103,457.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,110.08 : 141,040.51 = 69,032.72 : x
  2. Step 2: Convert to fraction form
    94,110.08/141,040.51 = 69,032.72/x
  3. Step 3: Cross multiply
    94,110.08x = 141,040.51 × 69,032.72
  4. Step 4: Simplify right side
    94,110.08x = 9,736,410,215.51
  5. Step 5: Solve for x
    x = 9,736,410,215.51/94,110.08
  6. Step 6: Final answer
    x = 103,457.68

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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.