Home / 122,161.34-183,263.88-62,981.12

Finding the Fourth Proportional to 122,161.34, 183,263.88 and 62,981.12

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Solution

The fourth proportional to 122,161.34, 183,263.88 and 62,981.12 is: 94,482.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,161.34 : 183,263.88 = 62,981.12 : x
  2. Step 2: Convert to fraction form
    122,161.34/183,263.88 = 62,981.12/x
  3. Step 3: Cross multiply
    122,161.34x = 183,263.88 × 62,981.12
  4. Step 4: Simplify right side
    122,161.34x = 11,542,164,417.95
  5. Step 5: Solve for x
    x = 11,542,164,417.95/122,161.34
  6. Step 6: Final answer
    x = 94,482.96

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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.