Home / 122,306.83-183,477.26-43,402.30

Finding the Fourth Proportional to 122,306.83, 183,477.26 and 43,402.30

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Solution

The fourth proportional to 122,306.83, 183,477.26 and 43,402.30 is: 65,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,306.83 : 183,477.26 = 43,402.30 : x
  2. Step 2: Convert to fraction form
    122,306.83/183,477.26 = 43,402.30/x
  3. Step 3: Cross multiply
    122,306.83x = 183,477.26 × 43,402.30
  4. Step 4: Simplify right side
    122,306.83x = 7,963,335,081.70
  5. Step 5: Solve for x
    x = 7,963,335,081.70/122,306.83
  6. Step 6: Final answer
    x = 65,109.49

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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.