Home / 108,810.17-163,215.41-58,913.76

Finding the Fourth Proportional to 108,810.17, 163,215.41 and 58,913.76

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Solution

The fourth proportional to 108,810.17, 163,215.41 and 58,913.76 is: 88,370.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,810.17 : 163,215.41 = 58,913.76 : x
  2. Step 2: Convert to fraction form
    108,810.17/163,215.41 = 58,913.76/x
  3. Step 3: Cross multiply
    108,810.17x = 163,215.41 × 58,913.76
  4. Step 4: Simplify right side
    108,810.17x = 9,615,633,810.53
  5. Step 5: Solve for x
    x = 9,615,633,810.53/108,810.17
  6. Step 6: Final answer
    x = 88,370.73

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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.