Home / 148,650.03-205,087.37-84,110.28

Finding the Fourth Proportional to 148,650.03, 205,087.37 and 84,110.28

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Solution

The fourth proportional to 148,650.03, 205,087.37 and 84,110.28 is: 116,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,650.03 : 205,087.37 = 84,110.28 : x
  2. Step 2: Convert to fraction form
    148,650.03/205,087.37 = 84,110.28/x
  3. Step 3: Cross multiply
    148,650.03x = 205,087.37 × 84,110.28
  4. Step 4: Simplify right side
    148,650.03x = 17,249,955,694.61
  5. Step 5: Solve for x
    x = 17,249,955,694.61/148,650.03
  6. Step 6: Final answer
    x = 116,044.08

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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.