Home / 122,465.30-183,526.86-66,184.07

Finding the Fourth Proportional to 122,465.30, 183,526.86 and 66,184.07

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Solution

The fourth proportional to 122,465.30, 183,526.86 and 66,184.07 is: 99,183.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,465.30 : 183,526.86 = 66,184.07 : x
  2. Step 2: Convert to fraction form
    122,465.30/183,526.86 = 66,184.07/x
  3. Step 3: Cross multiply
    122,465.30x = 183,526.86 × 66,184.07
  4. Step 4: Simplify right side
    122,465.30x = 12,146,554,549.12
  5. Step 5: Solve for x
    x = 12,146,554,549.12/122,465.30
  6. Step 6: Final answer
    x = 99,183.64

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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.