Home / 168,777.14-233,013.51-105,201.05

Finding the Fourth Proportional to 168,777.14, 233,013.51 and 105,201.05

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Solution

The fourth proportional to 168,777.14, 233,013.51 and 105,201.05 is: 145,240.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,777.14 : 233,013.51 = 105,201.05 : x
  2. Step 2: Convert to fraction form
    168,777.14/233,013.51 = 105,201.05/x
  3. Step 3: Cross multiply
    168,777.14x = 233,013.51 × 105,201.05
  4. Step 4: Simplify right side
    168,777.14x = 24,513,264,751.12
  5. Step 5: Solve for x
    x = 24,513,264,751.12/168,777.14
  6. Step 6: Final answer
    x = 145,240.44

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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.