Home / 108,992.26-163,483.86-37,931.17

Finding the Fourth Proportional to 108,992.26, 163,483.86 and 37,931.17

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Solution

The fourth proportional to 108,992.26, 163,483.86 and 37,931.17 is: 56,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,992.26 : 163,483.86 = 37,931.17 : x
  2. Step 2: Convert to fraction form
    108,992.26/163,483.86 = 37,931.17/x
  3. Step 3: Cross multiply
    108,992.26x = 163,483.86 × 37,931.17
  4. Step 4: Simplify right side
    108,992.26x = 6,201,134,085.92
  5. Step 5: Solve for x
    x = 6,201,134,085.92/108,992.26
  6. Step 6: Final answer
    x = 56,895.18

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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.