Home / 122,537.40-183,806.10-48,665.40

Finding the Fourth Proportional to 122,537.40, 183,806.10 and 48,665.40

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Solution

The fourth proportional to 122,537.40, 183,806.10 and 48,665.40 is: 72,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,537.40 : 183,806.10 = 48,665.40 : x
  2. Step 2: Convert to fraction form
    122,537.40/183,806.10 = 48,665.40/x
  3. Step 3: Cross multiply
    122,537.40x = 183,806.10 × 48,665.40
  4. Step 4: Simplify right side
    122,537.40x = 8,944,997,378.94
  5. Step 5: Solve for x
    x = 8,944,997,378.94/122,537.40
  6. Step 6: Final answer
    x = 72,998.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.