Home / 254,563.16-351,360.69-147,195.12

Finding the Fourth Proportional to 254,563.16, 351,360.69 and 147,195.12

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Solution

The fourth proportional to 254,563.16, 351,360.69 and 147,195.12 is: 203,166.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,563.16 : 351,360.69 = 147,195.12 : x
  2. Step 2: Convert to fraction form
    254,563.16/351,360.69 = 147,195.12/x
  3. Step 3: Cross multiply
    254,563.16x = 351,360.69 × 147,195.12
  4. Step 4: Simplify right side
    254,563.16x = 51,718,579,693.45
  5. Step 5: Solve for x
    x = 51,718,579,693.45/254,563.16
  6. Step 6: Final answer
    x = 203,166.01

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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.