Home / 254,403.64-351,075.54-141,226.12

Finding the Fourth Proportional to 254,403.64, 351,075.54 and 141,226.12

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Solution

The fourth proportional to 254,403.64, 351,075.54 and 141,226.12 is: 194,891.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,403.64 : 351,075.54 = 141,226.12 : x
  2. Step 2: Convert to fraction form
    254,403.64/351,075.54 = 141,226.12/x
  3. Step 3: Cross multiply
    254,403.64x = 351,075.54 × 141,226.12
  4. Step 4: Simplify right side
    254,403.64x = 49,581,036,341.10
  5. Step 5: Solve for x
    x = 49,581,036,341.10/254,403.64
  6. Step 6: Final answer
    x = 194,891.22

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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.