Home / 148,664.67-205,327.52-97,904.30

Finding the Fourth Proportional to 148,664.67, 205,327.52 and 97,904.30

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Solution

The fourth proportional to 148,664.67, 205,327.52 and 97,904.30 is: 135,220.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,664.67 : 205,327.52 = 97,904.30 : x
  2. Step 2: Convert to fraction form
    148,664.67/205,327.52 = 97,904.30/x
  3. Step 3: Cross multiply
    148,664.67x = 205,327.52 × 97,904.30
  4. Step 4: Simplify right side
    148,664.67x = 20,102,447,673.00
  5. Step 5: Solve for x
    x = 20,102,447,673.00/148,664.67
  6. Step 6: Final answer
    x = 135,220.07

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1.5x scale

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.