Home / 108,609.04-163,001.58-56,033.56

Finding the Fourth Proportional to 108,609.04, 163,001.58 and 56,033.56

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Solution

The fourth proportional to 108,609.04, 163,001.58 and 56,033.56 is: 84,095.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,609.04 : 163,001.58 = 56,033.56 : x
  2. Step 2: Convert to fraction form
    108,609.04/163,001.58 = 56,033.56/x
  3. Step 3: Cross multiply
    108,609.04x = 163,001.58 × 56,033.56
  4. Step 4: Simplify right side
    108,609.04x = 9,133,558,813.02
  5. Step 5: Solve for x
    x = 9,133,558,813.02/108,609.04
  6. Step 6: Final answer
    x = 84,095.75

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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.