Home / 108,353.30-149,526.41-60,607.04

Finding the Fourth Proportional to 108,353.30, 149,526.41 and 60,607.04

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Solution

The fourth proportional to 108,353.30, 149,526.41 and 60,607.04 is: 83,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,353.30 : 149,526.41 = 60,607.04 : x
  2. Step 2: Convert to fraction form
    108,353.30/149,526.41 = 60,607.04/x
  3. Step 3: Cross multiply
    108,353.30x = 149,526.41 × 60,607.04
  4. Step 4: Simplify right side
    108,353.30x = 9,062,352,061.26
  5. Step 5: Solve for x
    x = 9,062,352,061.26/108,353.30
  6. Step 6: Final answer
    x = 83,637.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.