Home / 163,532.24-245,093.16-69,927.92

Finding the Fourth Proportional to 163,532.24, 245,093.16 and 69,927.92

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Solution

The fourth proportional to 163,532.24, 245,093.16 and 69,927.92 is: 104,804.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,532.24 : 245,093.16 = 69,927.92 : x
  2. Step 2: Convert to fraction form
    163,532.24/245,093.16 = 69,927.92/x
  3. Step 3: Cross multiply
    163,532.24x = 245,093.16 × 69,927.92
  4. Step 4: Simplify right side
    163,532.24x = 17,138,854,885.03
  5. Step 5: Solve for x
    x = 17,138,854,885.03/163,532.24
  6. Step 6: Final answer
    x = 104,804.13

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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.