Home / 259,303.85-357,821.03-144,577.59

Finding the Fourth Proportional to 259,303.85, 357,821.03 and 144,577.59

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Solution

The fourth proportional to 259,303.85, 357,821.03 and 144,577.59 is: 199,506.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,303.85 : 357,821.03 = 144,577.59 : x
  2. Step 2: Convert to fraction form
    259,303.85/357,821.03 = 144,577.59/x
  3. Step 3: Cross multiply
    259,303.85x = 357,821.03 × 144,577.59
  4. Step 4: Simplify right side
    259,303.85x = 51,732,901,445.83
  5. Step 5: Solve for x
    x = 51,732,901,445.83/259,303.85
  6. Step 6: Final answer
    x = 199,506.88

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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.