Home / 148,674.07-205,340.48-97,913.70

Finding the Fourth Proportional to 148,674.07, 205,340.48 and 97,913.70

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Solution

The fourth proportional to 148,674.07, 205,340.48 and 97,913.70 is: 135,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,674.07 : 205,340.48 = 97,913.70 : x
  2. Step 2: Convert to fraction form
    148,674.07/205,340.48 = 97,913.70/x
  3. Step 3: Cross multiply
    148,674.07x = 205,340.48 × 97,913.70
  4. Step 4: Simplify right side
    148,674.07x = 20,105,646,156.58
  5. Step 5: Solve for x
    x = 20,105,646,156.58/148,674.07
  6. Step 6: Final answer
    x = 135,233.04

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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.