Home / 148,053.96-204,315.06-80,070.92

Finding the Fourth Proportional to 148,053.96, 204,315.06 and 80,070.92

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Solution

The fourth proportional to 148,053.96, 204,315.06 and 80,070.92 is: 110,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,053.96 : 204,315.06 = 80,070.92 : x
  2. Step 2: Convert to fraction form
    148,053.96/204,315.06 = 80,070.92/x
  3. Step 3: Cross multiply
    148,053.96x = 204,315.06 × 80,070.92
  4. Step 4: Simplify right side
    148,053.96x = 16,359,694,824.06
  5. Step 5: Solve for x
    x = 16,359,694,824.06/148,053.96
  6. Step 6: Final answer
    x = 110,498.19

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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.