Home / 108,919.17-163,233.39-58,214.25

Finding the Fourth Proportional to 108,919.17, 163,233.39 and 58,214.25

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Solution

The fourth proportional to 108,919.17, 163,233.39 and 58,214.25 is: 87,243.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,919.17 : 163,233.39 = 58,214.25 : x
  2. Step 2: Convert to fraction form
    108,919.17/163,233.39 = 58,214.25/x
  3. Step 3: Cross multiply
    108,919.17x = 163,233.39 × 58,214.25
  4. Step 4: Simplify right side
    108,919.17x = 9,502,509,373.81
  5. Step 5: Solve for x
    x = 9,502,509,373.81/108,919.17
  6. Step 6: Final answer
    x = 87,243.68

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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.