Home / 259,334.53-357,887.98-144,612.05

Finding the Fourth Proportional to 259,334.53, 357,887.98 and 144,612.05

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Solution

The fourth proportional to 259,334.53, 357,887.98 and 144,612.05 is: 199,568.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,334.53 : 357,887.98 = 144,612.05 : x
  2. Step 2: Convert to fraction form
    259,334.53/357,887.98 = 144,612.05/x
  3. Step 3: Cross multiply
    259,334.53x = 357,887.98 × 144,612.05
  4. Step 4: Simplify right side
    259,334.53x = 51,754,916,204.68
  5. Step 5: Solve for x
    x = 51,754,916,204.68/259,334.53
  6. Step 6: Final answer
    x = 199,568.16

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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.