Home / 108,972.95-163,459.14-29,010.92

Finding the Fourth Proportional to 108,972.95, 163,459.14 and 29,010.92

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Solution

The fourth proportional to 108,972.95, 163,459.14 and 29,010.92 is: 43,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,972.95 : 163,459.14 = 29,010.92 : x
  2. Step 2: Convert to fraction form
    108,972.95/163,459.14 = 29,010.92/x
  3. Step 3: Cross multiply
    108,972.95x = 163,459.14 × 29,010.92
  4. Step 4: Simplify right side
    108,972.95x = 4,742,100,033.81
  5. Step 5: Solve for x
    x = 4,742,100,033.81/108,972.95
  6. Step 6: Final answer
    x = 43,516.30

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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.