Home / 258,953.85-357,350.80-144,232.13

Finding the Fourth Proportional to 258,953.85, 357,350.80 and 144,232.13

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Solution

The fourth proportional to 258,953.85, 357,350.80 and 144,232.13 is: 199,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,953.85 : 357,350.80 = 144,232.13 : x
  2. Step 2: Convert to fraction form
    258,953.85/357,350.80 = 144,232.13/x
  3. Step 3: Cross multiply
    258,953.85x = 357,350.80 × 144,232.13
  4. Step 4: Simplify right side
    258,953.85x = 51,541,467,041.20
  5. Step 5: Solve for x
    x = 51,541,467,041.20/258,953.85
  6. Step 6: Final answer
    x = 199,037.27

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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.